C. Frings

发表

Improved determination of total serum lipids by the sulfo-phospho-vanillin reaction.

C. Frings, T. W. Fendley, R. T. Dunn, 1972, Clinical chemistry.

Improved method for determination of triglycerides in serum.

B. Neri, C. Frings, 1973, Clinical chemistry.

A colorimetric method for determination of total serum lipids based on the sulfo-phospho-vanillin reaction.

C. Frings, R. T. Dunn, 1970, American journal of clinical pathology.

Electrophoretic separation of serum lipoproteins in polyacrylamide gel.

C. Frings, L. B. Foster, P. S. Cohen, 1971, Clinical chemistry.

Interferences with the starch-iodine assay for serum amylase activity, and effects of hyperlipemia.

C. Frings, P. Gitlitz, 1976, Clinical chemistry.

An automatic spectrophotometric method for the enzymatic determination of glycerol

H. Pardue, C. Frings, 1966 .

ImprovedDeterminationof TotalSerumLipids by the Sulfo-Phospho-VanillinReaction

C. Frings, T. W. Fendley, R. T. Dunn, 2004 .

Improved colorimetric method for assay of amphetamines in urine.

C. Frings, C. Queen, L. B. Foster, 1971, Clinical chemistry.

Evaluation of the Beckman Creatinine Analyzer 2.

C. Frings, D. B. Cottrell, 1979, Clinical biochemistry.

Colorimetric method for the quantitative determination of acetaminophen in serum.

C. Frings, J. A. Saloom, 1979, Clinical toxicology.

An Automatic Spectrophotometric Method for the Specific Enzymatic Determination of Galactose in Whole Blood and Plasma.

H. Pardue, C. Frings, 1964 .

Presence of Calcium Contamination in Vacuum Tubes for Blood Collection

B. Doumas, J. Pybus, G. Bowers, 1970 .

Automated Measurement of Reaction Rates with Digital Readout in Concentration Units.

H. Pardue, C. Frings, C. Delaney, 1965 .

Electrical Compensation for Nonzero Intercepts in Calibration Curves.

H. Pardue, C. Frings, C. Delaney, 1965 .

Determination of diazepam (valium) concentrations in serum by gas-liquid chromatography.

C. Frings, L. B. Foster, 1970, Clinical chemistry.

Erroneous results for total serum lactate dehydrogenase (LD) activity when assayed with a substrate buffered at pH 10.0.

C. Frings, T. W. Fendley, R. T. Dunn, 1972, Clinical chemistry.

Rapid fluorimetric determination of phenothiazines employing in situ photochemical oxidation.

J. M. Fitzgerald, V. R. White, J. E. Villafranca, 1976, Analytical chemistry.

Measurement of Phospholipids in Serum

C. Frings, R. T. Dunn, C. Ratliff, 1972 .

Automated method for the determination of serum inorganic phosphorus. Comparison with manual procedure.

C. Frings, J. D. Jones, R. Rahman, 1966, Clinica chimica acta; international journal of clinical chemistry.

Status of drugs-of-abuse testing in urine under blind conditions: an AACC study.

C. Burtis, C S Frings, R M White, 1989, Clinical chemistry.

Automated determination of glucose in serum or plasma by a direct o-toluidine procedure.

C. Frings, R. T. Dunn, C. Ratliff, 1970, Clinical Chemistry.

Absence of interference of oxazepam with glucose determination.

C. Frings, 1971, JAMA.

Inactivated serum vs saline as a diluent in some serum enzyme assays.

C. Frings, T. W. Fendley, 1975, Clinical chemistry.

Effect of various diluents on the activity of several enzymes present in serum.

C. Frings, T. W. Fendley, J. M. Hochholzer, 1973, Clinical chemistry.

Galois cohomology of the classical groups over imperfect fields

J. Tignol, G. Berhuy, C. Frings, 2007 .

On the second trace form of central simple algebras in characteristic two

G. Berhuy, C. Frings, 2001 .

Fibrinogen assay during heparin therapy of disseminated intravascular coagulation.

C. Frings, L. B. Foster, J. M. Hochholzer, 1971, Clinical chemistry.

A rapid and precise method for determining theophylline in serum.

R. C. Keefer, C. Frings, J. A. Saloom, 1975, Clinical toxicology.

An automatic amperometric method for the specific enzymatic determination of galactose

H. Pardue, C. Frings, 1964 .

Calibration and monitoring of spectrometers and spectrophotometers.

L. Broussard, C. Frings, 1979, Clinical chemistry.

Convenient method for checking detector response of spectrophotometers at three wavelengths.

C. Frings, V. Muscat, N. T. Waldrop, 1976, Clinical chemistry.

Use of Deuterium and Hydrogen Lamps in Checking Wavelength Accuracy

C. Frings, 1971 .

Assayof Amphetaminesin Urine

C. Frings, L. B. Foster, 2004 .

Rapid colorimetric method for the quantitative determination of ethchlorvynol (Placidyl) in serum and urine.

C. Frings, P. S. Cohen, 1970, American Journal of Clinical Pathology.

Letter: A stable stock arsenic pentoxide reagent for use in preparing diacetyl monoxime reagent for a urea nitrogen procedure.

C. Frings, T. W. Fendley, M. Price, 1973, Clinical chemistry.

Preparation and use of a urine control for certain drugs of abuse.

C. Frings, C. Queen, 1972, Clinical chemistry.

Ethchlorvynol (“Placidyl”): Determination in Serum and Urine

E. Gindler, C. Frings, C. Ratliff, 1972 .

Rapid colorimetric method for the quantitative determination of librium (chlordiasepoxide hydrochloride) in serum.

C. Frings, P. S. Cohen, 1971, American journal of clinical pathology.

Effect of sodium azide on Trinders method for the determination of salicylate.

C. Frings, C. Queen, 1973, Clinica chimica acta; international journal of clinical chemistry.

o-Toludiine methods for glucose: effect of lipemia.

C. Frings, C. Queen, 1972, Clinical Chemistry.

Table 1. The Absence of Effect of Heparin Added In Vitro on the Thrombin-lnducedConversionof Fibrinogento Fibrin

C. Frings, L. B. Foster, J. M. Hochholzer, 1971 .

Effect of hemolysis on the apparent concentration of insulin in plasma.

C. Frings, J. M. Hochholzer, J. Cantrell, 1972, Clinical chemistry.