D. Schaeffer

发表

Doppler ultrasonographic, oscillometric sphygmomanometric, and photoplethysmographic techniques for noninvasive blood pressure measurement in anesthetized cats.

S. Binns, D. Sisson, D. Buoscio, 1995, Journal of veterinary internal medicine.

Quantification of bone alkaline phosphatase in canine serum.

D. Schaeffer, W. Hoffmann, R. Sanecki, 1993, Veterinary clinical pathology.

Hepatic total 3 alpha-hydroxy bile acids concentration and enzyme activities in prednisone-treated dogs.

P. Solter, D. Schaeffer, W. Hoffmann, 1994, American journal of veterinary research.

UV-A coexposure enhances the toxicity of aromatic hydrocarbons, munitions, and metals to Photobacterium phosphoreum.

D. Schaeffer, D. Arfsten, R. Davenport, 1994, Biomedical and environmental sciences : BES.

The effects of near ultraviolet radiation on the toxic effects of polycyclic aromatic hydrocarbons in animals and plants: a review.

D. Schaeffer, D. Arfsten, D. C. Mulveny, 1996, Ecotoxicology and environmental safety.

Noninvasive determination of body segment parameters of the hind limb in Labrador Retrievers with and without cranial cruciate ligament disease.

E. Hsiao-Wecksler, A. Mostafa, D. Schaeffer, 2008, American journal of veterinary research.

Effects of oral trazodone on echocardiographic and hemodynamic variables in healthy cats

D. Schaeffer, R. Fries, S. Kadotani, 2018, Journal of feline medicine and surgery.

Superthreshold behavior of ultrasound-induced lung hemorrhage in adult mice and rats: role of pulse repetition frequency and exposure duration.

L. Frizzell, J. Zachary, W. O’Brien, 2001, Ultrasound in medicine & biology.

Organic constituents of mutagenic secondary effluents from wastewater treatment plants

R. A. Larson, R. Larson, D. Schaeffer, 1982, Archives of environmental contamination and toxicology.

Ecosystem health: I. Measuring ecosystem health

David J. Schaeffer, Edwin E. Herricks, Harold W. Kerster, 1988 .

Clinical applications of demineralized bone matrix: a retrospective and case-matched study of seventy-five dogs.

Ann L. Johnson, D. Schaeffer, D. Griffon, 2008, Veterinary surgery : VS.

The Low Dose Extrapolation Problem: A Review and A New Model

K. G. Janardan, H. W. Kerster, D. Schaeffer, 1982 .

Multichannel, positive displacement Teflon and glass sampler for trace organics in water

D. Schaeffer, D. Tigwell, L. Landon, 1981 .

Quantitation of canine regulatory T cell populations, serum interleukin-10 and allergen-specific IgE concentrations in healthy control dogs and canine atopic dermatitis patients receiving allergen-specific immunotherapy.

K. Keppel, D. Schaeffer, F. Zuckermann, 2008, Veterinary immunology and immunopathology.

Comparison of two minimally invasive approaches to the thoracolumbar spinal canal in dogs.

D. Schaeffer, D. Griffon, Abigail A Lockwood, 2014, Veterinary surgery : VS.

Effect of Methadone or Hydromorphone on Cardiac Conductivity in Dogs Before and During Sevoflurane Anesthesia

D. Schaeffer, S. Keating, R. Fries, 2020, Frontiers in Veterinary Science.

PCB disposition and different biological effects in rats following direct soil exposure vs. PCBs off-gassed from the soil

D. Schaeffer, L. Hansen, K. Imsilp, 2005 .

Effect of inhibiting 5 alpha-reductase activity on the ability of testosterone to inhibit luteinizing hormone release in male sheep.

L. Lubbers, S. Hileman, D. Schaeffer, 1994, Biology of reproduction.

Radiographic, computed tomographic, and arthroscopic evaluation of experimental radio-ulnar incongruence in the dog.

A. Nečas, D. Schaeffer, D. Griffon, 2007, Veterinary surgery : VS.

Effects of atrazine on amphibian growth and survival in artificial aquatic communities

K. Beckmen, D. Schaeffer, W. Resetarits, 2000 .

Effects of pressure changes induced by commercial navigation traffic on mortality of fish early life stages

T. M. Keevin, D. Schaeffer, S. Adams, 2019, Journal of Applied Ichthyology.

Ecological risk assessment of the effects of the incremental increase of commercial navigation traffic (improvement scenarios 2 and 3) on freshwater mussels in the main channel and main channel borders

S. Bartell, K. Campbell, D. Schaeffer, 2003 .

Identification of cocarcinogens and promoters in industrial discharges into and in the Illinois River.

D. Schaeffer, S. Somani, R. G. Teece, 1980, Journal of toxicology and environmental health.

Composite samples overestimate waste loads

H. W. Kerster, K. Rees, D. Schaeffer, 1983 .

Evaluation of canine cortical bone graft remodeling.

D. Schaeffer, A. L. Johnson, J. Eurell, 1992, Veterinary surgery : VS.

The effects of hyperglycemia and endotoxemia on coagulation parameters in healthy adult horses.

J. Foreman, D. Schaeffer, S. A. Smith, 2013, Journal of veterinary internal medicine.

Thrombogenicity of polyethylene oxide-bonded Dacron sewing ring in a mechanical heart valve.

A. R. Twardock, D. R. Gross, P. Zhai, 1999, The Journal of heart valve disease.

Influence of coal-tar sealcoat and other carbonaceous materials on polycyclic aromatic hydrocarbon loading in an urban watershed.

C. Werth, D. Schaeffer, B. Mahler, 2010, Environmental science & technology.

Effect of TrisEDTA and Chlorhexidine 0.12% on an In Vitro-Defined Biofilm Representing the Subgingival Plaque Biofilm of the Dog

D. Schaeffer, C. Maddox, Katherine E Kling, 2021, Journal of veterinary dentistry.

Neurobehavioral toxicity of cadmium sulfate to the planarianDugesia dorotocephala

D. Schaeffer, E. Grebe, Eric Grebe, 1991, Bulletin of environmental contamination and toxicology.

Developing Comprehensive Field Studies to Identify Subchronic and Chronic Effects of Chemicals on Terrestrial Ecosystems: Ecosystem Health — VI

D. Schaeffer, E. Novak, 1990 .

Short- and long-term outcomes after arthroscopic treatment of young large breed dogs with medial compartment disease of the elbow.

D. Schaeffer, D. Griffon, G. Ragetly, 2014, Veterinary surgery : VS.

Propagation of random errors in estimating the levels of trace organics in environmental sources

K. G. Janardan, D. Schaeffer, 1979 .

Can we optimize biomonitoring?

E. Herricks, D. Schaeffer, 1985 .

Systemic toxicity associated with doxorubicin administration in cats.

D. Sisson, D. Schaeffer, H. Gelberg, 1993, Journal of veterinary internal medicine.

Effects of the sodium‐glucose cotransporter 2 (SGLT2) inhibitor velagliflozin, a new drug with therapeutic potential to treat diabetes in cats

M. Hoenig, D. Schaeffer, M. Clark, 2018, Journal of veterinary pharmacology and therapeutics.

Evaluation of routine hematology profile results and fructosamine, thyroxine, insulin, and proinsulin concentrations in lean, overweight, obese, and diabetic cats.

M. Hoenig, D. Schaeffer, A. Traas, 2013, Journal of the American Veterinary Medical Association.

Time series in M dimensions: The one-dimensional case: Pollution in the Chicago Sanitary and Ship Canal

D. Schaeffer, D. B. Campbell, 1979 .

Biological Monitors of Pollution

E. Herricks, D. Schaeffer, 1993 .

Ecosystem health. II. Quantifying and predicting ecosystem effects of toxic chemicals: can mammalian testing be used for lab-to-field and field-to-lab extrapolations?

D. Schaeffer, V. Beasley, 1989, Regulatory toxicology and pharmacology : RTP.

Disarmament is the New War, Gold is the New Opium, and Ecohealth is the Historic Victim

D. Villar, D. Schaeffer, 2019, Environmental health insights.

Investigation of pulmonary deposition of a nebulized radiopharmaceutical agent in awake cats.

D. Schaeffer, B. McKiernan, S. Crochik, 2004, American journal of veterinary research.

Standing MRI lesions of the distal interphalangeal joint and podotrochlear apparatus occur with a high frequency in warmblood horses.

D. Schaeffer, N. Werpy, S. Gutierrez-Nibeyro, 2020, Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.

Radiographic, computed tomographic, and arthroscopic diagnosis of radioulnar incongruence in dogs with medial coronoid disease

A. Mostafa, D. Schaeffer, D. Griffon, 2018, Veterinary surgery : VS.

An environmental screening model to assess the consequences to soil and groundwater from railroad-tank-car spills of light non-aqueous phase liquids.

Christopher P L Barkan, Hongkyu Yoon, Charles J Werth, 2009, Journal of hazardous materials.

Serum haptoglobin concentration as an indicator of weight gain in pigs.

W. F. Hall, T. Eurell, D. Schaeffer, 1992, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Hematologic toxicosis associated with doxorubicin administration in cats.

D. Schaeffer, D. A. O'keefe, 1992, Journal of veterinary internal medicine.

Physiological and biochemical variables in captive tigers (Panthera tigris) immobilised with dexmedetomidine and ketamine or dexmedetomidine, midazolam and ketamine

D. Schaeffer, S. Clark-Price, K. Lascola, 2015, Veterinary Record.

Complying with NPDES permit limits: When is a violation a violation?

E. Herricks, D. Schaeffer, J. C. Kapsner, 1985 .

Mobilization of human CD34+ CD133+ and CD34+ CD133(-) stem cells in vivo by consumption of an extract from Aphanizomenon flos-aquae--related to modulation of CXCR4 expression by an L-selectin ligand?

G. Jensen, D. Schaeffer, Aaron Hart, 2007, Cardiovascular revascularization medicine : including molecular interventions.

Exposure to soil contaminated with an environmental PCB/PCDD/PCDF mixture modulates ultraviolet radiation-induced non-melanoma skin carcinogenesis in the Crl:SKH1-hrBR hairless mouse.

D. Schaeffer, R. Cope, L. Hansen, 2003, Cancer letters.

The effect of chondrocyte cryopreservation on cartilage engineering.

D. Schaeffer, D. Griffon, J. Eurell, 2008, Veterinary journal.

Lysosomal Changes in Renal Proximal Tubular Epithelial Cells of Male Sprague Dawley Rats following Decalin Exposure

C. Alden, D. Mattie, T. Eurell, 1990, Toxicologic pathology.

B-mode ultrasonographic evaluation of paired testicular diameter of mature boars in relation to average total sperm numbers.

S. G. Clark, D. Schaeffer, G. Althouse, 2003, Theriogenology.

Results of hematologic analyses and prevalence of physiologic leukopenia in Belgian Tervuren.

P. Solter, D. Schaeffer, J. Messick, 2000, Journal of the American Veterinary Medical Association.

Clinical comparison between a continuous Lembert pattern wrapped in a carboxymethylcellulose and hyaluronate membrane with an interrupted Lembert pattern for one-layer jejunojejunostomy in horses.

D. Schaeffer, D. Freeman, 2011, Equine veterinary journal.

Quantitative Bacterial Cultures and Cytological Examination of Bronchoalveolar Lavage Specimens in Dogs

D. Schaeffer, C. Clercx, D. Peeters, 2000 .

Threshold and dose response estimation using the “filter model”

K. G. Janardan, H. W. Kerster, D. Schaeffer, 1980 .

ASSESSMENT OF POLYCHLORINATED BIPHENYLS, ORGANOCHLORINE PESTICIDES, AND POLYBROMINATED DIPHENYL ETHERS IN THE BLOOD OF HUMBOLDT PENGUINS (SPHENISCUS HUMBOLDTI) FROM THE PUNTA SAN JUAN MARINE PROTECTED AREA, PERU

John W. Scott, D. Schaeffer, P. Majluf, 2018, Journal of Wildlife Diseases.

Pathophysiologic effects of anatoxin-a(s) in anaesthetized rats: the influence of atropine and artificial respiration.

G. Iwamoto, W. Carmichael, D. Schaeffer, 1990, Pharmacology & toxicology.

Clinical, clinicopathological and histological changes observed in 14 cats treated with glucocorticoids

D. Schaeffer, A. Barger, L. Borst, 2008, Veterinary Record.

Planarians as a model system for in vivo tumorigenesis studies.

D. Schaeffer, 1993, Ecotoxicology and environmental safety.

Comparison of the effects of pulsatile and constant testosterone on the secretion of gonadotropins in the ram.

D. Schaeffer, G. L. Jackson, T. Rhim, 1993, Endocrinology.

Short- and long-term survival and prevalence of postoperative ileus after small intestinal surgery in the horse.

J. Foreman, D. Schaeffer, D. Freeman, 2010, Equine veterinary journal. Supplement.

Role of pulse repetition frequency and exposure duration on the superthreshold behavior of ultrasound-induced lung haemorrhage in adult mice and rats

L. Frizzell, J. Zachary, W. O’Brien, 2000, 2000 IEEE Ultrasonics Symposium. Proceedings. An International Symposium (Cat. No.00CH37121).

Phototoxicology. 3. Comparative toxicity of trinitrotoluene and aminodinitrotoluenes to Daphnia magna, Dugesia dorotocephala, and sheep erythrocytes.

H. Balbach, D. Schaeffer, R. Davenport, 1994, Ecotoxicology and environmental safety.

Analysis of Toxic and Essential Elements in the Blood and Feathers of Humboldt Penguins (Spheniscus humboldti) at Punta San Juan, Peru

John W. Scott, D. Schaeffer, S. James-Yi, 2019, Journal of Wildlife Diseases.

Lagrangian Poisson Model

K. G. Janardan, H. W. Kerster, D. Schaeffer, 1980 .

Comparison of biopsy samples obtained using standard endoscopic instruments and the harmonic scalpel during laparoscopic and laparoscopic-assisted surgery in normal dogs.

D. Schaeffer, Roy F Barnes, J. Landolfi, 2006, Veterinary surgery : VS.

Field bioassessments for selecting test systems to evaluate military training lands in tallgrass prairie. Ecosystem health. V

A. P. Schwab, T. Seastedt, E. Herricks, 1990 .

Variability of Test Systems Used to Assess Ecological Effects of Chemicals

D. Cox, D. Schaeffer, Roger A. Deem, 1987 .

Long-term survival in horses with strangulating obstruction of the small intestine managed without resection.

D. Schaeffer, D. Freeman, O. Cleary, 2014, Equine veterinary journal.

Response to early repeat celiotomy in horses after a surgical treatment of jejunal strangulation

D. Schaeffer, A. Morton, D. Freeman, 2017, Veterinary surgery : VS.

In vitro chemosensitivity of feline injection site‐associated sarcoma cell lines to carboplatin

T. Fan, D. Schaeffer, Elizabeth A. Maxwell, 2018, Veterinary surgery.

Risk assessment of microcystin in dietary Aphanizomenon flos-aquae.

L. Barton, D. Schaeffer, P. B. Malpas, 1999, Ecotoxicology and environmental safety.

Evolution of the treatment of canine radial and tibial fractures with external fixators

D. Schaeffer, A. L. Johnson, 2008, Veterinary and Comparative Orthopaedics and Traumatology.

Open reduction and bone plate stabilization, compared with closed reduction and external fixation, for treatment of comminuted tibial fractures: 47 cases (1980-1995) in dogs.

Ann L. Johnson, D. Schaeffer, M. Olmstead, 1997, Journal of the American Veterinary Medical Association.

Closed reduction and type-II external fixation of comminuted fractures of the radius and tibia in dogs: 23 cases (1990-1994).

D. Schaeffer, A. L. Johnson, J. M. Johnson, 1996, Journal of the American Veterinary Medical Association.

Evaluation of the effect of pH on in vitro growth of Malassezia pachydermatis.

P. Solter, I. Kakoma, D. Schaeffer, 2003, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Three-dimensional hydrogel culture systems support growth and determination of chemosensitivity of feline sarcoma and carcinoma cell lines.

B. Harley, T. Fan, D. Schaeffer, 2022, American journal of veterinary research.

Pharmacokinetics of platinum and safety evaluation of carboplatin-impregnated calcium sulfate hemihydrate beads after implantation in healthy cats.

T. Fan, M. Vieson, D. Schaeffer, 2020, Veterinary surgery : VS.

Realignment of the radius in canine antebrachial growth deformities treated with corrective osteotomy and bilateral (type II) external fixation.

M. K. Quinn, D. Schaeffer, A. L. Johnson, 2000, Veterinary surgery : VS.

SALINE ARTHROGRAPHY OF THE DISTAL INTERPHALANGEAL JOINT FOR LOW-FIELD MAGNETIC RESONANCE IMAGING OF THE EQUINE PODOTROCHLEAR BURSA: FEASIBILITY STUDY.

D. Schaeffer, R. O’Brien, S. Joslyn, 2015, Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.

Gamma scintigraphic analysis of the distribution of perfusion of blood in the equine foot during black walnut (Juglans nigra)-induced laminitis.

A. R. Twardock, D. Schaeffer, T. Goetz, 1990, American Journal of Veterinary Research.

Effect of an aqueous extract of black walnut (Juglans nigra) on isolated equine digital vessels.

D. Schaeffer, L. E. Davis, V. Beasley, 1990, American Journal of Veterinary Research.

Frequency of use of various procedures, skills, and areas of knowledge among veterinarians in private small animal exclusive or predominant practice and proficiency expected of new veterinary school graduates.

Ann L. Johnson, D. Schaeffer, C. Greenfield, 2004, Journal of the American Veterinary Medical Association.

Comparison of surgical skills of veterinary students trained using models or live animals.

L. Hungerford, D. Schaeffer, A. L. Johnson, 1995, Journal of the American Veterinary Medical Association.

Metabolite Profiles of Male and Female Humboldt Penguins

A. Ulanov, D. Schaeffer, J. Levengood, 2015, Veterinary sciences.

Absence of Estrogen Receptor Alpha Leads to Physiological Alterations in the Mouse Epididymis and Consequent Defects in Sperm Function1

P. Chambon, C. Ko, D. Schaeffer, 2010, Biology of reproduction.

Antagonism in isolated equine digital vessels of contraction induced by epinephrine in the presence of hydrocortisone and an aqueous extract of black walnut (Juglans nigra).

D. Schaeffer, L. E. Davis, V. Beasley, 1989, Journal of veterinary pharmacology and therapeutics.

Microcystin-LR decreases hepatic and renal perfusion, and causes circulatory shock, severe hypoglycemia, and terminal hyperkalemia in intravascularly dosed swine.

W. Carmichael, D. Schaeffer, W. Hoffmann, 2000, Journal of toxicology and environmental health. Part A.

Toxicity of intraperitoneal doses of microcystin-LR in two strains of male mice.

W. Carmichael, W. Haschek, D. Schaeffer, 1989, Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer.

Anti-HIV activity of extracts and compounds from algae and cyanobacteria.

V. Krylov, D. Schaeffer, David J. Schaeffer, 2000, Ecotoxicology and environmental safety.

Synthesis of Bicyclo[4.4.0]decanones and Bicyclo[3.3.1]nonanones via the Wichterle Reaction

D. Schaeffer, J. A. Marshall, 1965 .

The efficacy of superactivated charcoal in treating rats exposed to a lethal oral dose of potassium cyanide.

D. Schaeffer, R. J. Lambert, B. Kindler, 1988, Annals of emergency medicine.

Phototoxicology. 2. Near-ultraviolet light enhancement of Microtox assays of trinitrotoluene and aminodinitrotoluenes.

H. Balbach, D. Schaeffer, R. Davenport, 1994, Ecotoxicology and environmental safety.

A new one-parameter model for the distribution of chromosome breaks in human cells

K. G. Janardan, D. Schaeffer, 1980, Bulletin of environmental contamination and toxicology.

A Generalization of Markov‐Polya Distribution its Extensions and Applications

K. G. Janardan, D. Schaeffer, 1977 .

Reversibility of the reproductive toxicity of gossypol in peripubertal bulls.

D. Schaeffer, D. Faulkner, E. Ehrhart, 2004, Theriogenology.

Trans fatty acids in hydrogenated fat inhibited the synthesis of the polyunsaturated fatty acids in the phospholipid of arterial cells.

C. Grieshop, Qi Zhou, D. Schaeffer, 2004, Life sciences.

Metabolism and distribution of 2,4-dimethylphenol in rat.

D. Schaeffer, S. Somani, J. Kaka, 1982, Ecotoxicology and environmental safety.

Subacute toxicity study in Wistar rats fed with StemEnhanceTM, an extract from Aphanizomenon flos-aquae.

T. Fan, D. Schaeffer, L. Dirikolu, 2010 .

Sonographic evaluation of urinary bladder wall thickness in normal dogs.

D. Schaeffer, J. Lowry, C. W. Smith, 1997, Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.

An investigation of predictors of renal insufficiency following treatment of hyperthyroidism in cats

D. Schaeffer, T. Graves, Melissa R Riensche, 2008, Journal of feline medicine and surgery.

Frequency of the stages in the cycle of the seminiferous epithelium in the rat.

D. Schaeffer, J. Keen, R. Hess, 1990, Biology of reproduction.

Use of corticosteroids for treating dogs with airway obstruction secondary to hilar lymphadenopathy caused by chronic histoplasmosis: 16 cases (1979-1997).

D. Schaeffer, B. McKiernan, R. Schulman, 1999, Journal of the American Veterinary Medical Association.

Expression of matrix metalloproteinases in feline vaccine site-associated sarcomas.

D. Schaeffer, B. Kitchell, K. Sorensen, 2004, American journal of veterinary research.

Breed variations in histopathologic features of chronic severe otitis externa in dogs: 80 cases (1995-2001).

C. Lichtensteiger, D. Schaeffer, K. Campbell, 2002, Journal of the American Veterinary Medical Association.

A pilot study comparing the diabetogenic effects of dexamethasone and prednisolone in cats.

D. Schaeffer, T. Graves, K. Campbell, 2009, Journal of the American Animal Hospital Association.

The effects of four acidifying sprays, vinegar, and water on canine cutaneous pH levels.

I. Kakoma, D. Schaeffer, K. Campbell, 2003, Journal of the American Animal Hospital Association.

Methicillin resistance among staphylococci isolated from dogs.

I. Kakoma, T. Whittem, D. Schaeffer, 1999, American journal of veterinary research.

Quantitative bacterial cultures and cytological examination of bronchoalveolar lavage specimens in dogs.

D. Schaeffer, C. Clercx, D. Peeters, 2000, Journal of veterinary internal medicine.

Clinical findings, diagnostic test results, and treatment outcome in cats with hiatal hernia: 31 cases (1995‐2018)

P. Mayhew, D. Duffy, C. Schmiedt, 2019, Journal of veterinary internal medicine.

Survival of equine herpesvirus-4, feline herpesvirus-1, and feline calicivirus in multidose ophthalmic solutions.

D. Schaeffer, P. Gerding, G. Scherba, 2002, Veterinary ophthalmology.

Effects of intracameral injection of preservative-free lidocaine on the anterior segment of the eyes in dogs.

D. Schaeffer, P. Gerding, R. Hamor, 2004, American journal of veterinary research.

Bacteremia and bacterial translocation in the naturally occurring canine gastric dilatation-volvulus patient.

D. Schaeffer, C. Greenfield, K. Winkler, 2003, Journal of the American Animal Hospital Association.

Corneal sensitivity and aqueous tear production in dogs undergoing evisceration with intraocular prosthesis placement.

D. Schaeffer, T. Blocker, Allison R Hoffman, 2007, Veterinary ophthalmology.

Effect of method of euthanasia on sperm motility of mature Sprague-Dawley rats.

D. Schaeffer, R. Hess, D. Arfsten, 2007, Journal of the American Association for Laboratory Animal Science : JAALAS.

Cartilage tissue engineering on fibrous chitosan scaffolds produced by a replica molding technique.

Gregory J. Slavik, B. Cunningham, D. Schaeffer, 2009, Journal of biomedical materials research. Part A.

Contaminant Exposure and Biomarker Response in Embryos of Black-crowned Night-herons (Nycticorax nycticorax) Nesting near Lake Calumet, Illinois

John W. Scott, C. Matson, D. Schaeffer, 2007 .

Indoor firing range air quality: results of a facility design survey.

D. Schaeffer, E. Novak, R. Deem, 1990, American Industrial Hygiene Association journal.

Quantitative determination of equine alkaline phosphatase isoenzymes in foal and adult serum.

D. Schaeffer, W. Hoffmann, R. Sanecki, 1993, Journal of veterinary internal medicine.

Assessment of corticosteroid-induced alkaline phosphatase as a prognostic indicator in canine lymphoma.

D J Schaeffer, D. Schaeffer, B. Kitchell, 2005, The Journal of small animal practice.

Tumor and organ biochemical profiles determined in vivo following uptake of a combination of radiolabeled substrates: potential applications for PET.

P. Conti, D. Schaeffer, B. Schmall, 1992, American journal of physiologic imaging.

Morphogenetic action of neurotransmitters on regenerating planarians--a review.

D. Schaeffer, D. Villar, 1993, Biomedical and environmental sciences : BES.

Planarians in toxicology, standardization of a rapid neurobehavioral toxicity test using phenol in a crossover study

D. Schaeffer, Eric Grebe, Eric Grebe, 1991, Bulletin of environmental contamination and toxicology.

Age distributions of horses with strangulation of the small intestine by a lipoma or in the epiploic foramen: 46 cases (1994-2000).

D. Schaeffer, D. Freeman, 2001, Journal of the American Veterinary Medical Association.

Validation of a rapid parathyroid hormone assay and intraoperative measurement of parathyroid hormone in dogs with benign naturally occurring primary hyperparathyroidism.

V. Valli, D. Schaeffer, A. Barger, 2009, Veterinary surgery : VS.

Quantitative comparisons of acute toxicity of organic chemicals to rat and fish.

D. Schaeffer, C. S. Olson, S. Janardan, 1984, Ecotoxicology and environmental safety.

Evaluation of a superactivated charcoal paste and detergent and water in prevention of T-2 toxin-induced local cutaneous effects in topically exposed swine.

W. Haschek, D. Schaeffer, W. Buck, 1989, Fundamental and applied toxicology : official journal of the Society of Toxicology.

Electromyographic assessment of the neuromuscular blockade produced in vivo by anatoxin-a in the rat.

D. Schaeffer, W. Valentine, V. Beasley, 1991, Toxicon : official journal of the International Society on Toxinology.

Study of the Reproductive Effects in Rats Surgically Implanted With Depleted Uranium for Up to 90 Days

A. R. Thitoff, M. Bekkedal, D. Schaeffer, 2005, Journal of toxicology and environmental health. Part A.

Comparison of pull-out resistance of Kirschner wires and Imex™ miniature interface fixation half pins in polyurethane foam

D. Schaeffer, G. Pijanowski, S. Marretta, 2002, Veterinary and Comparative Orthopaedics and Traumatology.

Monitoring toxics by group testing

David J. Schaeffer, Konanur G. Janardan, K. G. Janardan, 1982 .

Mechanical properties of various suture materials and placement patterns tested with surrogate in vitro model constructs simulating laryngeal advancement tie-forward procedures in horses.

G. Horn, D. Schaeffer, M. Stewart, 2014, American journal of veterinary research.

Pharmacokinetics and pharmacodynamics of hydromorphone hydrochloride in healthy horses.

D. Schaeffer, S. Keating, S. Clark-Price, 2020, Veterinary anaesthesia and analgesia.

Use of a nuclear imaging technique to detect gastric wall ischemia.

A. R. Twardock, D. Schaeffer, C. Berardi, 1991, American Journal of Veterinary Research.

Caesarean section and other methods for assisted delivery: comparison of effects on mare mortality and complications.

L. Hungerford, D. Schaeffer, D. Freeman, 1999, Equine veterinary journal.

Radiographic and Histologic Effects of Chondroitinase ABC on Normal Canine Lumbar Intervertebral Disc

Ann L. Johnson, D. Schaeffer, J. Losonsky, 1991, Spine.

The effect of a pre-anesthetic infusion of amino acids on body temperature, venous blood pH, glucose, creatinine, and lactate of healthy dogs during anesthesia.

M. McMichael, D. Schaeffer, M. O'Brien, 2015, Veterinary anaesthesia and analgesia.

In vitro mechanical evaluation of equine laryngeal tie-forward constructs prepared with different suture materials and placement patterns.

G. Horn, D. Schaeffer, M. Stewart, 2015, American journal of veterinary research.

Evaluation of the effect of implanted depleted uranium on male reproductive success, sperm concentration, and sperm velocity.

D. Schaeffer, D. Arfsten, Eric W. Johnson, 2006, Environmental research.

Biochemical analysis of neoplastic versus nonneoplastic abdominal effusions in dogs.

D. Schaeffer, Derek D Nestor, S. McCullough, 2004, Journal of the American Animal Hospital Association.

Alterations in Microtubules, Intermediate Filaments, and Microfilaments Induced by Microcystin-LR in Cultured Cells

J. Eriksson, W. Haschek, M. Wickstrom, 1995, Toxicologic pathology.

The effects of dietary n-3 vs. n-6 fatty acids on ex-vivo LTB4 generation by canine neutrophils.

D. Schaeffer, C. Davis, K. Campbell, 2000, Veterinary dermatology.

Multivariate statistical methods in toxicology: application to the analysis of outpatient clinical data for diphenylhydantoin and phenobarbital in the treatment of epilepsy.

K. G. Janardan, D. Schaeffer, S. Somani, 1980, Toxicology and applied pharmacology.

Computed tomographic study of safe implantation corridors in rabbit lumbar vertebrae

D. Schaeffer, M. Mitchell, T. Harper, 2017, Veterinary and Comparative Orthopaedics and Traumatology.

Effect of perioperative prophylactic antimicrobial treatment in dogs undergoing elective orthopedic surgery.

T. Whittem, D. Schaeffer, T. Cooper, 1999, Journal of the American Veterinary Medical Association.

Evaluation of 2 cement techniques for augmentation of stripped 1.5 mm screw sites in the distal metaphysis of feline radii.

Ann L. Johnson, D. Schaeffer, D. Griffon, 2005, Veterinary surgery : VS.

Validation of canine cancellous and cortical polyurethane foam bone models

Ann L. Johnson, D. Schaeffer, G. Pijanowski, 2002, Veterinary and Comparative Orthopaedics and Traumatology.

A Stochastic Model for the Study of the Distribution of Chromosome Aberrations in Human and Animal Cells Exposed to Radiation or Chemicals

K. G. Janardan, D. Schaeffer, R. DuFrain, 1981 .

Comparison of complications and long-term survival rates following hand-sewn versus stapled side-to-side jejunocecostomy in horses with colic.

D. Schaeffer, D. Freeman, 2010, Journal of the American Veterinary Medical Association.

Three-dimensional kinematics of the intact and cranial cruciate ligament-deficient stifle of dogs.

D J Schaeffer, G J Pijanowski, D. Schaeffer, 1994, Journal of biomechanics.

Ability of the Tightrope® and percutaneous lateral fabellar suture techniques to control cranial tibial translation.

M. Socie, D. Schaeffer, D. Griffon, 2014, Veterinary surgery : VS.

Mobilization of bone marrow stem cells with StemEnhance improves muscle regeneration in cardiotoxin-induced muscle injury.

R. Hoffman, Zhijian Yang, D. Schaeffer, 2010, Cell cycle.

Short-term survival after surgery for epiploic foramen entrapment compared with other strangulating diseases of the small intestine in horses.

D. Schaeffer, D. Freeman, 2010, Equine veterinary journal.

A Clinical Grading System for Intraoperative Assessment of Small Intestinal Viability in the Horse

D. Schaeffer, D. Freeman, G. Baker, 2001 .

Temporal and dose-response features in swine fed corn screenings contaminated with fumonisin mycotoxins

W. F. Hall, W. Haschek, D. Schaeffer, 1994, Mycopathologia.

Utility and Prognostic Significance of Neutrophil-to-Lymphocyte Ratio in Dogs with Septic Peritonitis.

D. Schaeffer, Natasha Hodgson, Efa A Llewellyn, 2018, Journal of the American Animal Hospital Association.

Simple and multiple fractures of the radius treated with an external fixator

D. Schaeffer, A. L. Johnson, J. Toombs, 2002, Veterinary and Comparative Orthopaedics and Traumatology.

Application of the "filter model" to a risk assessment for vinyl chloride.

D. Schaeffer, C. S. Olson, 1986, Journal of toxicology and environmental health.

Reference intervals and echocardiographic findings in Leonberger dogs.

J. P. Stack, D. Schaeffer, R. Fries, 2020, Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology.

Ecosystem health. IV. The National Animal Poison Information Network database as a tool for ecological risk assessment.

D. Schaeffer, V. Beasley, 1989, Regulatory toxicology and pharmacology : RTP.

The hypothalamo-pituitary-thyroid (HPT) axis: a target of nonpersistent ortho-substituted PCB congeners.

M. Khan, M. Mumtaz, C. Lichtensteiger, 2002, Toxicological sciences : an official journal of the Society of Toxicology.

Modification by polychlorinated biphenyls (PCBs) of cadmium induced lesions in the planarian model, Dugesia dorotocephala.

D. Schaeffer, G. Foley, L. Hansen, 1993, Biomedical and environmental sciences : BES.

The stem cell mobilizer StemEnhance does not promote tumor growth in an orthotopic model of human breast cancer.

R. Hoffman, Zhijian Yang, D. Schaeffer, 2009, Anticancer research.

The longitudinal distribution of riverine benthos: A river dis-continuum?

D. Schaeffer, J. Perry, 1987, Hydrobiologia.

Gradients in the distribution of riverine benthos

D. Schaeffer, J. Perry, 1986 .

Pollution source analyses using 1-dimensional time series

D. Schaeffer, C. Corley, Harrison H. Chien, 1983 .

IDENTIFICATION OF HAEMOBARTONELLA FELIS (MYCOPLASMA HAEMOFELIS) IN CAPTIVE NONDOMESTIC CATS

D. Schaeffer, B. Kitchell, J. Messick, 2009, Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians.

Growth and ovarian function of weanling and yearling beef heifers grazing endophyte-infected tall fescue pastures.

D. Schaeffer, G. Foley, D. Kesler, 1994, Theriogenology.

Development of a perceived exertion scale for dogs using selected physiologic parameters

M. McMichael, D. Schaeffer, R. Fries, 2019, The Journal of small animal practice.

Evaluation of the rate of development of septic arthritis after elective arthroscopy in horses: 7 cases (1994-2003).

D. Schaeffer, D. Freeman, A. Stewart, 2006, Journal of the American Veterinary Medical Association.

Qualitative and Quantitative Scintigraphic Imaging to Predict Fracture Healing

A. R. Twardock, Ann L. Johnson, D. Schaeffer, 1999, Veterinary and Comparative Orthopaedics and Traumatology.

Collateral damage of fipronil in economic and ecologically important non-target species

D. Villar, D. Schaeffer, 2022, Revista Colombiana de Ciencias Pecuarias.

Serum PCB profiles in Native Americans from Wisconsin based on region, diet, age, and gender: Implications for epidemiology studies.

J. Dellinger, L. Needham, D. Schaeffer, 2006, The Science of the total environment.

Is “No-Threshold” a “Non-Concept”?

D. Schaeffer, 1981 .

Acute and subacute dermal toxicity of Break‐Free CLP®: a weapons cleaning and maintenance compound

A. R. Thitoff, D. Schaeffer, D. Arfsten, 2005, Journal of applied toxicology : JAT.

Evaluation of the Effect of Implanted Depleted Uranium (DU) on Adult Rat Behavior and Toxicological Endpoints

M. Bekkedal, D. Schaeffer, D. Arfsten, 2007, Journal of toxicology and environmental health. Part A.

Two-Generation Reproductive Toxicity Study of Implanted Depleted Uranium (DU) in CD Rats

M. Bekkedal, D. Schaeffer, D. Arfsten, 2009, Journal of toxicology and environmental health. Part A.

Three dimensional morphologic analysis of the lateral surface of the canine femur.

David J Schaeffer, Nathan Nelson, Ann L. Johnson, 2015, Veterinary surgery : VS.

Evaluation of intra- and interobserver variability and repeatability of tibial plateau angle measurements with digital radiography using a novel digital radiographic program.

Ann L. Johnson, D. Schaeffer, C. Ragetly, 2010, Veterinary surgery : VS.

Fragment reconstruction and bone plate fixation versus bridging plate fixation for treating highly comminuted femoral fractures in dogs: 35 cases (1987-1997).

D. Schaeffer, A. L. Johnson, C. W. Smith, 1998, Journal of the American Veterinary Medical Association.

A mechanical comparison of 4.5 mm narrow and 3.5 mm broad plating systems for stabilization of gapped fracture models.

Ann L. Johnson, D. Schaeffer, G. Pijanowski, 2004, Veterinary surgery : VS.

Risk factors for screw migration after triple pelvic osteotomy.

D. Schaeffer, A. L. Johnson, S. Simmons, 2001, Journal of the American Animal Hospital Association.

Effect of using triclosan-impregnated suture for incisional closure on surgical site infection and inflammation following tibial plateau leveling osteotomy in dogs.

D. Schaeffer, R. Bennett, G. Ragetly, 2013, Journal of the American Veterinary Medical Association.

Nonsteroidal anti-inflammatory agents and musculoskeletal injuries in Thoroughbred racehorses in Kentucky.

W. E. Woods, A. Lehner, T. Tobin, 2009, Journal of veterinary pharmacology and therapeutics.

Comparison of jugular and transverse facial venous sinus blood analytes in healthy and critically ill adult horses

D. Schaeffer, K. Lascola, P. Wilkins, 2017, Journal of veterinary emergency and critical care.

Risk factors associated with development of pelvic canal stenosis secondary to sacroiliac separation: 84 cases (1985-1995).

D. Schaeffer, A. L. Johnson, S. Averill,, 1997, Journal of the American Veterinary Medical Association.

Phototoxicology. 1. Light-enhanced toxicity of TNT and some related compounds to Daphnia magna and Lytechinus variagatus embryos.

H. Balbach, D. Schaeffer, R. Davenport, 1994, Ecotoxicology and environmental safety.

Chlorpyrifos should be banned in agriculture and livestock production in Colombia

D. Villar, D. Schaeffer, 2022, Revista Colombiana de Ciencias Pecuarias.

Planarians in toxicology. Responses of asexualDugesia dorotocephala to selected metals

D. Schaeffer, M. Kapu, 1991, Bulletin of environmental contamination and toxicology.

The effect of repeated freezing and thawing on the suture pull‐out strength in equine arytenoid and cricoid cartilages

G. Horn, D. Schaeffer, A. McCoy, 2022, Veterinary surgery : VS.

Evaluation of the airway mechanics of modified toggle laryngoplasty constructs using a vacuum chamber airflow model.

Richard M. Kesler, G. Horn, D. Schaeffer, 2021, Veterinary surgery : VS.

Quantitative assessment of two- and three-dimensional transthoracic and two-dimensional transesophageal echocardiography, computed tomography, and magnetic resonance imaging in normal canine hearts.

D. Schaeffer, R. Fries, S. Gordon, 2019, Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology.

Evaluation of Nasal Oxygen Administration at Various Flow Rates and Concentrations in Conscious, Standing Adult Horses.

D. Schaeffer, S. Keating, S. Clark-Price, 2023, Journal of equine veterinary science.

Illinois redesigns its ambient water quality monitoring network

D. Schaeffer, T. Wallin, 1979 .

Statistical Analysis of the Recovery of Coliform Organisms on Gelman and Millipore Membrane Filters

K. G. Janardan, D. Schaeffer, M. Long, 1974 .

Statistical analysis of the recovery of coliform organisms on Gelman and Millipore membrane filters.

K. G. Janardan, D. Schaeffer, M. C. Long, 1974, Applied microbiology.

Effects of nest type and sex on blood saccharide profiles in Humboldt penguins (Spheniscus humboldti): Implications for habitat conservation

D. Schaeffer, M. Adkesson, J. Levengood, 2020, PloS one.

Diagnosing ecosystem health.

D. Schaeffer, 1996, Ecotoxicology and environmental safety.

Comparison of Dorsal and Buccal Approaches for Surgical Extraction of the Mandibular Canine Tooth in Cat Specimens Using Radiographic and Computed Tomographic Analysis

D. Schaeffer, S. Marretta, J. Matheson, 2015, Journal of veterinary dentistry.

Polycyclic aromatic hydrocarbons in fish and crayfish from the Calumet region of southwestern Lake Michigan

D. Schaeffer, J. Levengood, 2011, Ecotoxicology.

Evaluation of a community-based index using benthic indicator-organisms for classifying stream quality

H. W. Kerster, D. Schaeffer, W. H. Ettinger, 1985 .

Effects of intrabursal administration of botulinum toxin type B on lameness in horses with degenerative injury to the podotrochlear apparatus.

A. McKnight, D. Schaeffer, James A. Brown, 2014, American journal of veterinary research.

Biological Applications of the Lagrangian Poisson Distribution

K. G. Janardan, H. W. Kerster, D. Schaeffer, 1979 .

The effect of axial and abaxial release on meniscal displacement in the dog

D. Schaeffer, G. Pijanowski, S. Kennedy, 2005, Veterinary and Comparative Orthopaedics and Traumatology.

Inflammatory response to intramuscular implantation of polyacrylonitrile ultrafiltration probes in sheep.

T. Whittem, D. Schaeffer, G. Koritz, 2000, Veterinary research.

Communicating Environmental Information to the Public: A New Water Quality Index

David J. Schaeffer, Konanur G. Janardan, K. G. Janardan, 1977 .

Reproducibility of a commercial in vitro allergen-specific assay for immunoglobulin E in dogs

D. Schaeffer, K. Campbell, A. Patterson, 2005, Veterinary Record.

Surgeons' preferences in treating cranial cruciate ligament ruptures in dogs.

D. Schaeffer, A. L. Johnson, D. Korvick, 1994, Journal of the American Veterinary Medical Association.

Influence of demographic variables on the frequency of use of various procedures, skills, and areas of knowledge among veterinarians in private small animal exclusive or predominant practice and proficiency expected of new veterinary school graduates.

Ann L. Johnson, D. Schaeffer, C. Greenfield, 2005, Journal of the American Veterinary Medical Association.

Comparison of PCB Congener Profiles in the Embryos and Principal Prey of a Breeding Colony of Black-Crowned Night-Herons

D. Schaeffer, J. Levengood, 2010 .

Isolation, characterization, and expression of stromelysin-1 in primary tumors of dogs.

D. Schaeffer, B. Kitchell, A. Siegel, 2005, American journal of veterinary research.

Different neuroendocrine systems modulate pulsatile luteinizing hormone secretion in photosuppressed and photorefractory ewes.

D. Schaeffer, G. L. Jackson, C. Kao, 1992, Biology of reproduction.

Integrating epidemiology and epizootiology information in ecotoxicology studies. III. Ecosystem health.

D. Schaeffer, E. Novak, 1988, Ecotoxicology and environmental safety.

Lichens as bioindicators of aerial fallout of heavy metals in Zaria, Nigeria

D. Schaeffer, M. L. Balarabe, M. Kapu, 1991, Bulletin of environmental contamination and toxicology.

Correlations between validation and definitive study results for genotoxic compounds.

D. Schaeffer, 1988, Regulatory toxicology and pharmacology : RTP.

Brine shrimp (Artemia salina) nauplii as a teratogen test system.

H. W. Kerster, D. Schaeffer, 1983, Ecotoxicology and environmental safety.

Effect of Cortical Screw Diameter on Reduction and Stabilization of Type III Distal Phalanx Fractures: An Equine Cadaveric Study.

Richard M. Kesler, G. Horn, D. Schaeffer, 2016, Veterinary surgery : VS.

Effects of organophosphorus insecticides on Dugesia tigrina: Cholinesterase activity and head regeneration

D. Schaeffer, M. González, D. Villar, 1994, Bulletin of environmental contamination and toxicology.

Biomonitoring: Closing the Loop in the Environmental Sciences

E. Herricks, D. Schaeffer, J. Perry, 1989 .

Estimating the mass of mutagens in indeterminate mixtures.

H. W. Kerster, D. Schaeffer, 1985, Ecotoxicology and environmental safety.

Multivariate statistical methods in toxicology. III. Specifying joint toxic interaction using multiple regression analysis.

K. G. Janardan, D. Schaeffer, W. R. Glave, 1982, Journal of toxicology and environmental health.

Quantifying the toxic and mutagenic activity of complex mixtures with Salmonella typhimurium.

D. Schaeffer, S. Somani, J. O. Mack, 1981, Journal of toxicology and environmental health.

Assessing ecosystem impacts from simulant and decontaminant use

David J. Schaeffer, Edwin E. Herricks, Keturah A. Reinbold, 1988 .

Interpretation of the larval immersion test with ivermectin in populations of the cattle tick Rhipicephalus (Boophilus) microplus from Colombian farms.

D. Villar, J. Chaparro-Gutiérrez, D. Schaeffer, 2019, Ticks and tick-borne diseases.

Induction of an Acute Phase Response in Rabbits by Dermal Irritation and Stanchion Restraint: Implications to Toxicology Testing

T. Eurell, D. Schaeffer, C. Olson, 1992 .

CCK-8 infusion increases plasma LMW alkaline phosphatase coincident with enterohepatic circulation of bile acids.

P. Solter, D. Schaeffer, W. Hoffmann, 1997, The American journal of physiology.

Environmental risk analysis of hazardous material rail transportation.

Mohd Rapik Saat, Hongkyu Yoon, Christopher P L Barkan, 2014, Journal of hazardous materials.

Evaluation of the “reference toxicant” addition procedure for testing the toxicity of environmental samples

E. Herricks, D. Schaeffer, L. Hansen, 1991, Bulletin of environmental contamination and toxicology.

Evaluation of activity of selected ophthalmic antimicrobial agents in combination against common ocular microorganisms.

I. Kakoma, D. Schaeffer, P. Gerding, 1999, American journal of veterinary research.

Rehabilitation of dogs with surgically treated cranial cruciate ligament-deficient stifles by use of electrical stimulation of muscles.

D. Schaeffer, G. Pijanowski, A. L. Johnson, 1997, American journal of veterinary research.

An experimental model for pharmacokinetic analysis in renal failure

D. Schaeffer, G. Koritz, N. Duffee, 1990, Journal of Pharmacokinetics and Biopharmaceutics.

Chemical characterization of residues from military HC smokepots

David J. Schaeffer, R. Wentsel, D. Schaeffer, 1988 .

A Revised Health Risk Assessment for the Use of Hexachloroethane Smoke on an Army Training Area.

David J. Schaeffer, Lester B Lave, Edward W. Novak, 1987 .

Concentrations of trace and other elements in the organs of wild rats and birds from the Northern Guinea savanna of Nigeria

D. Schaeffer, M. L. Balarabe, U. Chafe, 1991, Bulletin of environmental contamination and toxicology.

Monthly prevalence (in 1986) of antibody titers against equine monocytic ehrlichiosis in apparently healthy horses in Illinois.

K. Keegan, D. Schaeffer, P. J. Johnson, 1989, American journal of veterinary research.

Statistically Estimated Free Energies of Chromosome Aberration Production from Frequency Data

K. G. Janardan, A. M. Clarke, H. W. Kerster, 1983 .

Models for the Analysis of Chromosomal Aberrations in Human Leukocytes

D. J. Schaeffer, K. G. Janardan, D. Schaeffer, 1977 .

Effects of Subchronic Dermal Application of Break-Free CLP® in CD-1 Mice

A. R. Thitoff, D. Schaeffer, D. Arfsten, 2005 .

Cocarcinogenesis between cadmium and Aroclor 1254 in planarians is enhanced by inhibition of glutathione synthesis.

D. Schaeffer, L. Hansen, A. Hassan, 1991, Quality assurance.

Planarians in toxicology. I. Physiology of sexual-only Dugesia dorotocephala: effects of diet and population density on adult weight and cocoon production.

D. Schaeffer, B. Elliott, J. Kostelecký, 1989, Ecotoxicology and environmental safety.

Toxicity of organophosphorus pesticides to Dugesia dorotocephala

Mei-Hui Li, D. Villar, D. Schaeffer, 1993, Bulletin of Environmental Contamination and Toxicology.

Fixation and staining of planaria for histological study.

D. Schaeffer, G. Foley, L. L. DiCiaula, 1995, Biotechnic & histochemistry : official publication of the Biological Stain Commission.

Antimicrobial Prescribing Practices in Dogs and Cats by Colombian Veterinarians in the City of Medellin

D. Villar, D. Schaeffer, D. Ferguson, 2021, Veterinary sciences.

Threshold estimation from the linear dose-response model: Method and radiation data

K. G. Janardan, H. W. Kerster, D. Schaeffer, 1981 .

Theoretical Comparison of Grab and Composite Sampling Programs

D. J. Schaeffer, K. G. Janardan, D. Schaeffer, 1978 .

Methods for estimating the number of identifiable organic pollutants in the aquatic environment

K. G. Janardan, D. Schaeffer, 1981 .

Comparison of Three Commercial Radial Immunodiffusion Kits for the Measurement of Canine Serum Immunoglobulins

D. Schaeffer, F. Zuckermann, K. Campbell, 1995, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Application of Discrete Distributions for Estimating the Number of Organic Compounds in Water

K. G. Janardan, D. Schaeffer, 1981 .