R. Walker

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The Solubility and Diffusivity of Oxygen in Electrolytic Solutions

K. Gubbins, R. Walker, 1965 .

Identification of antimicrobial resistance and class 1 integrons in Shiga toxin-producing Escherichia coli recovered from humans and food animals.

P. McDermott, Shaohua Zhao, J. Meng, 2005, The Journal of antimicrobial chemotherapy.

Antimicrobial resistance of Escherichia coli O26, O103, O111, O128, and O145 from animals and humans.

P. McDermott, Shaohua Zhao, J. Meng, 2002 .

Comprar Antimicrobial Therapy in Veterinary Medicine | S. Giguere | 9780813806563 | Blackwell Publishing

J. Prescott, P. Dowling, R. Walker, 2007 .

Antimicrobial Susceptibilities of Vibrio parahaemolyticus and Vibrio vulnificus Isolates from Louisiana Gulf and Retail Raw Oysters

W. Prinyawiwatkul, B. Ge, F. Han, 2007, Applied and Environmental Microbiology.

Comparison of Subtyping Methods for Differentiating Salmonella enterica Serovar Typhimurium Isolates Obtained from Food Animal Sources

P. McDermott, Shaohua Zhao, P. Fedorka-Cray, 2006, Journal of Clinical Microbiology.

Comparison of Multilocus Sequence Typing, Pulsed-Field Gel Electrophoresis, and Antimicrobial Susceptibility Typing for Characterization of Salmonella enterica Serotype Newport Isolates

H. Harbottle, P. McDermott, Shaohua Zhao, 2006, Journal of Clinical Microbiology.

Antimicrobials: Modes of Action and Mechanisms of Resistance

D. G. White, R. Walker, Patrick F. Mc Dermott, 2003, International journal of toxicology.

A liquid chromatography--tandem mass spectrometry multiresidue method for quantification of specific metabolites of organophosphorus pesticides, synthetic pyrethroids, selected herbicides, and deet in human urine.

D. Barr, Lovisa C. Romanoff, R. Walker, 2004, Analytical chemistry.

Concentrations of selective metabolites of organophosphorus pesticides in the United States population.

D. Barr, L. Needham, R. Allen, 2005, Environmental research.

Comparison of molecular typing methods for the differentiation of Salmonella foodborne pathogens.

Shaohua Zhao, R. Walker, S. Foley, 2007, Foodborne pathogens and disease.

Molecular characterization of Staphylococcus intermedius carriage by healthy dogs and comparison of antimicrobial susceptibility patterns to isolates from dogs with pyoderma.

S. E. West, D. DeBoer, D. G. White, 2005, Veterinary microbiology.

Characterization of Tn1546 in Vancomycin-Resistant Enterococcus faecium Isolated from Canine Urinary Tract Infections: Evidence of Gene Exchange between Human and Animal Enterococci

P. McDermott, M. Zervos, D. G. White, 2002, Journal of Clinical Microbiology.

Animal Sources Typhimurium Isolates Obtained from Food Serovar Salmonella enterica Differentiating Comparison of Subtyping Methods for

P. McDermott, Shaohua Zhao, P. Fedorka-Cray, 2006 .

Development of a standardized susceptibility test for campylobacter with quality-control ranges for ciprofloxacin, doxycycline, erythromycin, gentamicin, and meropenem.

F. Aarestrup, P. McDermott, L. Piddock, 2004, Microbial drug resistance.

Comparison of the Etest and agar dilution for in vitro antimicrobial susceptibility testing of Campylobacter.

P. McDermott, Shaohua Zhao, J. Meng, 2002, The Journal of antimicrobial chemotherapy.

Ciprofloxacin resistance in Campylobacter jejuni evolves rapidly in chickens treated with fluoroquinolones.

P. McDermott, Shaohua Zhao, D. G. White, 2002, The Journal of infectious diseases.

Characterization of Escherichia coli isolated from foals.

R. Wilson, N. Sriranganathan, R. Walker, 1996, Veterinary microbiology.

Antimicrobial Resistance of Escherichia coli O26, O103, O111, O128, and O145 from Animals and Humans

P. McDermott, Shaohua Zhao, J. Meng, 2002, Emerging infectious diseases.

Characterization of Escherichia coli isolated from healthy dogs.

R. Wilson, N. Sriranganathan, R. Walker, 1999, Veterinary microbiology.

Urinary Paranitrophenol, a Metabolite of Methyl Parathion, in Thai Farmer and Child Populations

Bryan L. Williams, T. Prapamontol, D. Barr, 2009, Archives of environmental contamination and toxicology.

Pharmacokinetic evaluation of enrofloxacin administered orally to healthy dogs.

J. Hauptman, G. Stein, R. Walker, 1992, American journal of veterinary research.

Antimicrobial resistance and genetic characterization of fluoroquinolone resistance of Pseudomonas aeruginosa isolated from canine infections.

Shaohua Zhao, J. Rubin, R. Walker, 2008, Veterinary microbiology.

Trends in antibacterial susceptibility of mastitis pathogens during a seven-year period.

R. Erskine, D. G. White, R. Walker, 2002, Journal of dairy science.

Antimicrobial Resistance in Members of the Family Pasteurellaceae

C. Wu, S. Schwarz, R. Walker, 2019, Antimicrobial Resistance in Bacteria of Animal Origin.

The use of fluoroquinolones for companion animal antimicrobial therapy.

R. Walker, 2000, Australian veterinary journal.

Characterization of Salmonella Typhimurium of animal origin obtained from the National Antimicrobial Resistance Monitoring System.

P. McDermott, Shaohua Zhao, P. Fedorka-Cray, 2005, Foodborne pathogens and disease.

Methicillin-Resistant Staphylococcus aureus Outbreak in a Veterinary Teaching Hospital: Potential Human-to-Animal Transmission

Ronald N. Jones, W. Kloos, J. Caron, 1999, Journal of Clinical Microbiology.

Encrusted cystitis secondary to Corynebacterium matruchotii infection in a horse.

R. Walker, Ruby Singh, M. Saulez, 2005, Journal of the American Veterinary Medical Association.

Characterization of Salmonella enterica Serotype Newport Isolated from Humans and Food Animals

E. Baron, P. McDermott, Shaohua Zhao, 2003, Journal of Clinical Microbiology.

Characterization of multidrug resistant Salmonella recovered from diseased animals.

P. McDermott, W. Fales, D. G. White, 2007, Veterinary microbiology.

Identification and Expression of CephamycinaseblaCMY Genes in Escherichia coliand Salmonella Isolates from Food Animals and Ground Meat

P. McDermott, Shaohua Zhao, J. Meng, 2001, Antimicrobial Agents and Chemotherapy.

Characterization of Multiple-Antimicrobial-Resistant Escherichia coli Isolates from Diseased Chickens and Swine in China

P. McDermott, Shaohua Zhao, J. Meng, 2004, Journal of Clinical Microbiology.

Time and temperature dependence of granulocyte damage by leucotoxic supernatants from Pasteurella haemolytica A1.

A. Potter, R. Walker, B. Styrt, 1990, Journal of general microbiology.

Analysis of diffusion limitations on a catheter imbedded in body tissues.

R. Walker, Y. Tanrikut, 1973, Advances in experimental medicine and biology.

Diffusion of oxygen and hydrogen in aqueous potassium hydroxide solutions

K. Gubbins, R. Walker, M. Tham, 1970 .

Diffusion coefficients of molecular oxygen, molecular nitrogen, and carbon dioxide in fluorinated ethers

J. Modell, R. Walker, M. Tham, 1973 .

Standards for antimicrobial susceptibility testing.

R. Walker, 1999, American journal of veterinary research.

Serotyping of Mannheimia (Pasteurella) Haemolytica Isolates from the Upper Midwest United States

G. H. Frank, C. Chase, R. Walker, 2000, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Salting out of nonpolar gases in aqueous potassium hydroxide solutions.

K. Gubbins, R. Walker, S. Shoor, 1969 .

Recombinant bovine interleukin-2 and dry cow therapy: efficacy to cure and prevent intramammary infections, safety, and effect on gestation.

R. Erskine, R. Walker, D. Shuster, 1998, Journal of dairy science.

Pulmonary lesions induced by Pasteurella haemolytica in neutrophil sufficient and neutrophil deficient calves.

T. Schultz, R. Walker, F. Hopkins, 1988, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Hematological changes in calves exposed to a mixture of lipopolysaccharide and crude leukotoxin of Pasteurella haemolytica.

J. Maddux, R. Walker, T. Bowersock, 1990, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Agar Dilution and Disk Diffusion Susceptibility Testing of Campylobacter spp

P. McDermott, T. Fritsche, R. Walker, 2007, Journal of Clinical Microbiology.

Pharmacodynamic Activity of Five Oral Cephalosporins Against Haemophilus influenzae

G. Stein, R. Walker, L. Strenkoski-Nix, 1997, Pharmacotherapy.

Effect of phase‐volume ratio and phase‐inversion on viscosity of microemulsions and liquid crystals

D. Shah, R. Walker, J. Falco, 1974 .

THE SIMPLE-PORE AND THIN-FILM MODELS OF POROUS GAS DIFFUSION ELECTRODES.

L. G. Austin, Mario Ariet, M. Ariet, 1965 .

The Ultraviolet Absorption Spectra of Some Terpene Hydrocarbons

R. Walker, J. Hawkins, 1952 .

Pharmacology of the fluoroquinolones: a perspective for the use in domestic animals.

P. McDermott, R. Walker, Marilyn Martinez, 2006, Veterinary journal.

Prospective comparison of four sampling methods (cystocentesis, bladder mucosal swab, bladder mucosal biopsy, and urolith culture) to identify urinary tract infections in dogs with urolithiasis.

J. Hauptman, R. Walker, A. Hamaide, 1998, Journal of the American Animal Hospital Association.

THE DIELECTRIC CONSTANT AND DIPOLE MOMENT OF 1,3-DIOXANE

D. Davidson, R. Walker, 1959 .

Serum and tissue fluid norfloxacin concentrations after oral administration of the drug to healthy dogs.

S. Budsberg, G. Stein, R. Walker, 1989, American Journal of Veterinary Research.

Anaerobic infections in Animals and Therapeutic Considerations

R. Walker, B. L. Ortiz, Anne E. Render, 1999 .

Interfacial instability and spontaneous formation of microemulsions

D. Shah, R. Walker, J. Falco, 1972 .

Pharmacokinetic evaluation of ceftiofur in serum, tissue chamber fluid and bronchial secretions from healthy beef-bred calves.

J. Hauptman, G. Stein, R. Walker, 1992, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Antimicrobial Susceptibility Testing

P. McDermott, Shaohua Zhao, D. G. White, 2008 .

Antimicrobial resistance and genetic relatedness among Salmonella from retail foods of animal origin: NARMS retail meat surveillance.

H. Harbottle, P. McDermott, T. Chiller, 2006, Foodborne pathogens and disease.

Intramuscular injection techniques and the development of clostridial myositis or cellulitis in horses.

J. Kaneene, R. Walker, C. M. Brown, 1988, Journal of the American Veterinary Medical Association.

Frequency of isolation and antimicrobial susceptibility patterns of Staphylococcus intermedius and Pseudomonas aeruginosa isolates from canine skin and ear samples over a 6-year period (1992-1997).

R. Walker, E. Rosser, H. Schott, 2002, Journal of the American Animal Hospital Association.

Otitis Media in Preweaned Holstein Dairy Calves in Michigan Due to Mycoplasma Bovis

J. Render, R. Walker, P. Walz, 1997, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Identification of sources of Salmonella organisms in a veterinary teaching hospital and evaluation of the effects of disinfectants on detection of Salmonella organisms on surface materials.

R. Robison, S. Ewart, R. Walker, 2001, Journal of the American Veterinary Medical Association.

Antimicrobial Resistance of Escherichia coli O157 Isolated from Humans, Cattle, Swine, and Food

P. McDermott, Shaohua Zhao, J. Meng, 2002, Applied and Environmental Microbiology.

Antimicrobial-resistant Salmonella serovars isolated from imported foods.

Shaohua Zhao, A. Datta, D. G. White, 2003, International journal of food microbiology.

THE FOOD SAFETY PERSPECTIVE OF ANTIBIOTIC RESISTANCE

S Simjee, P. McDermott, Shaohua Zhao, 2002, Animal biotechnology.

An outbreak of salmonellosis among horses at a veterinary teaching hospital.

S. Ewart, R. Walker, R D Walker, 2001, Journal of the American Veterinary Medical Association.

The role of passive immunity in bovine respiratory syncytial virus-infected calves.

D. Haines, R. Walker, J. Patterson, 1991, The Journal of infectious diseases.

Broth Microdilution Susceptibility Testing of Campylobacter jejuni and the Determination of Quality Control Ranges for Fourteen Antimicrobial Agents

Ronald N. Jones, P. McDermott, T. Fritsche, 2005, Journal of Clinical Microbiology.

Patterns of oral bacterial infection in captive snakes.

C. S. Draper, R. Walker, H. E. Lawler, 1981, Journal of the American Veterinary Medical Association.

Malabsorption of vitamin A in preruminating calves infected with Cryptosporidium parvum.

S. Boyle, R. Walker, T. Herdt, 1992, American journal of veterinary research.

Characterization of the predominant anaerobic bacterium recovered from digital dermatitis lesions in three Michigan dairy cows.

T. Marsh, R. Walker, N. Ames, 2003, Anaerobe.

Effect of bovine viral diarrhea virus infection on the distribution of infectious bovine rhinotracheitis virus in calves.

L. Potgieter, R. Walker, M. Mccracken, 1984, American journal of veterinary research.

Isolation of Gardnerella Vaginalis from the Reproductive Tract of Four Mares

R. Walker, B. Robinson, S. Salmon, 1990, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Standardization of a broth microdilution susceptibility testing method to determine minimum inhibitory concentrations of aquatic bacteria.

R. Miller, I. Dalsgaard, R. Reimschuessel, 2005, Diseases of aquatic organisms.

Antimicrobial susceptibility testing of aquatic bacteria: quality control disk diffusion ranges for Escherichia coli ATCC 25922 and Aeromonas salmonicida subsp. salmonicida ATCC 33658 at 22 and 28 degrees C.

R. Miller, J. Hawke, R. Reimschuessel, 2003, Journal of clinical microbiology.

Standardization of Broth Microdilution and Disk Diffusion Susceptibility Tests for Actinobacillus pleuropneumoniae and Haemophilus somnus: Quality Control Standards for Ceftiofur, Enrofloxacin, Florfenicol, Gentamicin, Penicillin, Tetracycline, Tilmicosin, and Trimethoprim-Sulfamethoxazole

P. McDermott, G. Stein, R. Jones, 2001, Journal of Clinical Microbiology.

In Vitro Activity of Difloxacin against Canine Bacterial Isolates

J. Wagenaar, R. Walker, R. VAN DEN HOVEN, 2000, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Pharmacokinetics, nephrotoxicosis, and in vitro antibacterial activity associated with single versus multiple (three times) daily gentamicin treatments in horses.

J. Hauptman, G. Stein, R. Walker, 1995, American journal of veterinary research.

S-adenosylhomocysteine metabolism in various species.

R. Walker, J. A. Duerre, 1975, Canadian journal of biochemistry.

Experimental production of bovine respiratory tract disease with bovine viral diarrhea virus.

L. Potgieter, R. Walker, M. Mccracken, 1984, American journal of veterinary research.

Physical Chemical Properties of cis- and trans-Decahydronaphthalene1

R. Walker, W. F. Seyer, 1938 .

Polymerization-depolymerization of 1,3-dioxolane

H. Schulten, R. Walker, Joel M. Williams, 1992 .

Serum and tissue cage fluid concentrations of ciprofloxacin after oral administration of the drug to healthy dogs.

S. Budsberg, J. Hauptman, G. Stein, 1990, American journal of veterinary research.

Granulocyte Plasma Membrane Damage by Leukotoxic

R. Walker, John C. White, J. C. Baker, 2005 .

A tracheoscopic technique for obtaining uncontaminated lower airway secretions for bacterial culture in the horse.

M. Williams, R. Walker, C. M. Brown, 1990, Equine veterinary journal.

Relationships among seminal culture, seminal white blood cells, and the percentage of primary sperm abnormalities in bulls evaluated prior to the breeding season.

D. Sprecher, R. Walker, P. Coe, 1999, Theriogenology.

Gastrointestinal zoonoses.

R. Walker, M. Willard, B. Sugarman, 1987, The Veterinary clinics of North America. Small animal practice.

Clinical signs and diagnosis of Brucella canis infection

R. Walker, C. A. Johnson, 1992 .

Recovery of Two Mycoplasma Species from Abscesses in a Cat following Bite Wounds from a Dog

R. Walshaw, R. Walker, T. Mosser, 1995, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Physical properties and gas solubilities in selected fluorinated ethers

J. Modell, R. Walker, M. Tham, 1973 .

Determination of Gas Solubilities in Liquids

K. Gubbins, R. Walker, S. Carden, 1965 .

Granulocyte plasma membrane damage by leukotoxic supernatant from Pasteurella haemolytica A1 and protection by immune serum.

J. White, R. Walker, J. C. Baker, 1990, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Transmission of a vaccinal strain of infectious bovine rhinotracheitis virus from intranasally vaccinated steers commingled with nonvaccinated steers.

R. Walker, S. Rust, J. C. Baker, 1989, American journal of veterinary research.

Determination of Gas Solubilities in Electrolyte Solutions

K. Gubbins, R. Walker, S. Carden, 1965 .

Diffusion of gases in electrolytic solutions

K. Gubbins, R. Walker, K. K. Bhatia, 1966 .

Characterization of Gardnerella vaginalis and G. vaginalis-like organisms from the reproductive tract of the mare

R. Walker, S. Shah, B. Robinson, 1991, Journal of clinical microbiology.

Mutual diffusion in concentrated aqueous potassium hydroxide solutions

K. Gubbins, R. Walker, R. N. Bhatia, 1968 .

Methods for Differentiation among Bacterial Foodborne Pathogens

R. Walker, S. Foley, 2008 .

Growth phase-dependent phagocytosis of Pasteurella haemolytica by bovine pulmonary macrophages.

T. Schultz, R. Walker, F. Hopkins, 1984, American journal of veterinary research.

Fatal Rhodococcus Equi Infection in an Angora Goat

S. Fitzgerald, R. Walker, Karen W. Parlor, 1994, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Changes in leukocyte populations in pulmonary lavage fluids of calves after inhalation of Pasteurella haemolytica.

T. Schultz, R. Walker, M. Mccracken, 1985, American journal of veterinary research.

Densities of potassium hydroxide solutions

K. Gubbins, R. Walker, M. Tham, 1967 .

Death of an African elephant from probable toxemia attributed to chronic pulpitis.

M. Mcgavin, R. Walker, M. Mccracken, 1983, Journal of the American Veterinary Medical Association.

Antileukotoxin antibody produced in the bovine lung after aerosol exposure to viable Pasteurella haemolytica.

R. Walker, F. Hopkins, E. P. Shull, 1985, American journal of veterinary research.

Study of bovine pulmonary response to Pasteurella haemolytica: specificity of immunoglobulins isolated from the bovine lung.

R. Panciera, R. Corstvet, B. A. Lessley, 1980, American journal of veterinary research.

Experimental infection of lactating bovine mammary glands with Streptococcus uberis in quarters colonized by Corynebacterium bovis.

S. Oliver, R. Walker, E. P. Shull, 1987, American journal of veterinary research.

Heat transfer and the gaseous reduction of haematite

R. Walker, N. Ford, 1970 .

Pulmonary immunity in calves following stimulation of the gut-associated lymphatic tissue by bacterial exotoxin.

R. Walker, T. Bowersock, M. Samuels, 1992, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Induction of pulmonary antibodies to Pasteurella haemolytica following intraduodenal stimulation of the gut-associated lymphatic tissue in cattle.

R. Walker, M. Mccracken, F. Hopkins, 1989, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Anaerobic bacteria associated with osteomyelitis in domestic animals.

C. S. Draper, R. Walker, D. Richardson, 1983, Journal of the American Veterinary Medical Association.

Use of fiberoptic bronchoscopy in experimental production of bovine respiratory tract disease.

L. Potgieter, R. Walker, M. Mccracken, 1984, American journal of veterinary research.

Broth Microdilution Susceptibility Testing of Campylobacter jejuni and the Determination of Quality Control Ranges for Fourteen Antimicrobial Agents

Ronald N. Jones, P. McDermott, T. Fritsche, 2006, Journal of Clinical Microbiology.

A study of gas solubilities and transport properties in fuel cell electrolytes Semiannual report, 1 Sep. 1969 - 28 Feb. 1970

R. Walker, 1970 .

Calcium ion involvement in the action of Pasteurella haemolytica leukotoxin.

J. S. Foster, R. Walker, J. C. Baker, 1989, Veterinary microbiology.

Evaluation of a Computerized Antimicrobial Susceptibility System with Bacteria Isolated from Animals

R. Walker, Susannah K. Hubert, Phouc Dinh Nguyen, 1998, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.