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Clinical Chemistry|March 1, 1979
Effects of wavelength error and spectral band width on measurement of alkaline phosphatase activityR S Schifreen, R W BurnettClinics in Laboratory Medicine|December 1, 1986
Controlling the cost of quality controlJ Woo, R S Schifreen, J W WinkelmanClinical Chemistry|March 1, 1980
Accuracy, precision, and stability in measurement of hemoglobin A1C by "high-performance" cation-exchange chromatographyR S Schifreen, J M Hickingbotham, G N BowersClinical Chemistry|August 1, 1988
Development and performance of a fully automated method for assay of C-reactive protein in the aca discrete clinical analyzerM W Schwartz, R S Schifreen, E Gorman, et al.Clinical Chemistry|August 1, 1981
Spectrophotometric and liquid-chromatographic studies of thymolphthalein monophosphate. Specifications for high-quality substrate for the measurement of prostatic acid phosphatase activityG N Bowers, M Onoroski, R S Schifreen, et al.Archives of Internal Medicine|October 1, 1987
Prototype quantitative assay for fibrinogen/fibrin degradation products. Clinical evaluationS H Sigal, G S Cembrowski, S J Shattil, et al.Clinical Chemistry|September 1, 1985
A quantitative automated immunoassay for fibrinogen/fibrin degradation productsR S Schifreen, G S Cembrowski, D C Campbell, et al.Pageof 1