Quality Control of Enzyme Determinations

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Tietz N. (1977). Chairman—Instrumentation guidelines study group, Sub-Committee on enzymes, Committee on standards, American Association for Clinical Chemistry. Guidelines for photometric instruments for measuring enzyme reaction rates. Clinical Chemistry, 23, 2160–2162.

Willerson J. T. Stone M. J. Tong R. (1977). Radio-immuno assay of creatine kinase B isoenzyme in human sera: Results in patients with acute myocardial infarction. Proceedings of the National Academy of Sciences, 74, 1711.