Guest Editorials:

Denis O. Rodgerson and Norbert W. Tietz

Selection of "Recommended Methods" for Use in a Clinical Laboratory—Some Urgent Considerations and a Suggested Approach
Clin Chem 1975 21: 1057-1058. [PDF]  

Article:

Robert Schwenk, Kenneth Kelly, Kam S. Tse, and Alec H. Sehon

A Radioimmunoassay for Isoniazid
Clin Chem 1975 21: 1059-1062. [Abstract] [PDF]  

Swei H. Tsung, Waldemar A. Rosenthal, and Karen A. Milewski

Immunological Measurement of Transferrin Compared with Chemical Measurement of Total Iron-Binding Capacity
Clin Chem 1975 21: 1063-1066. [Abstract] [PDF]  

Chung-Ja Mo Cha, Balduino Mastrofrancesco, Sungman Cha, and Henry T. Randall

Electrophoretic Patterns of Alkaline Phosphatase Isoenzymes in Human Sera with Abnormally High Activity, and an Unusual Band Observed in Sera of Patients with Pancreatic Cancer
Clin Chem 1975 21: 1067-1071. [Abstract] [PDF]  

Edward J. Hicks and Blossie J. Hughes

Comparison of Electrophoresis on Citrate Agar, Cellulose Acetate, or Starch for Hemoglobin Identification
Clin Chem 1975 21: 1072-1076. [Abstract] [PDF]  

Gérard Siest, Françoise Schiele, Marie-Madeleine Galteau, Edwige Panek, Josiane Steinmetz, Francis Fagnani, and René Gueguen

Aspartate Aminotransferase and Alanine Aminotransferase Activities in Plasma: Statistical Distributions, Individual Variations, and Reference Values
Clin Chem 1975 21: 1077-1087. [Abstract] [PDF]  

Donald W. Mercer and Murray A. Varat

Detection of Cardiac-Specific Creatine Kinase Isoenzyme in Sera with Normal or Slightly Increased Total Creatine Kinase Activity
Clin Chem 1975 21: 1088-1092. [Abstract] [PDF]  

Kenneth A. Norris, Alan R. Atkinson, and William G. Smith

Colorimetric Enzymatic Determination of Serum Total Carbon Dioxide, as Applied to the Vickers Multichannel 300 Discrete Analyzer
Clin Chem 1975 21: 1093-1101. [Abstract] [PDF]  

Donald W. Mercer

Simultaneous Separation of Serum Creatine Kinase and Lactate Dehydrogenase Isoenzymes by Ion-Exchange Column Chromatography
Clin Chem 1975 21: 1102-1106. [Abstract] [PDF]  

Richard Passey, Ronald L. Gillum, Mary Louise Giles, and John B. Fuller

Evaluation of the Beckman "System TR Enzyme Analyzer"
Clin Chem 1975 21: 1107-1112. [Abstract] [PDF]  

Alberto A. Fernandez and Harold G. Loeb

Practical Applications of Radioimmunoassay Theory. A Simple Procedure Yielding Linear Calibration Curves
Clin Chem 1975 21: 1113-1120. [Abstract] [PDF]  

Gordon D. McLaren, John T. Carpenter, Jr., and Hipolito V. Nino

Erythrocyte Protoporphyrin in the Detection of Iron Deficiency
Clin Chem 1975 21: 1121-1127. [Abstract] [PDF]  

Lilian M. V. Lee and Margaret A. Kenny

Electrophoretic Method for Assessing the Normal and Pathological Distribution of Alkaline Phosphatase Isoenzymes in Serum
Clin Chem 1975 21: 1128-1135. [Abstract] [PDF]  

David Jung, Homer Biggs, John Erikson, and Peggy U. Ledyard

New Colorimetric Reaction for End-Point, Continuous-Flow, and Kinetic Measurement of Urea
Clin Chem 1975 21: 1136-1140. [Abstract] [PDF]  

Robert Rej, C. F. Fasce, Jr., and Raymond E. Vanderlinde

Interlaboratory Proficiency, Intermethod Comparison, and Calibrator Suitability in Assay of Serum Aspartate Aminotransferase Activity
Clin Chem 1975 21: 1141-1158. [Abstract] [PDF]  

Basil T. Doumas

Standards for Total Serum Protein Assays— A Collaborative Study
Clin Chem 1975 21: 1159-1166. [Abstract] [PDF]  

Scientific Notes:

Nagy A. Farid, Gordon S. Born, Wayne V. Kessler, S. M. Shaw, and W. E. Lange

Improved Colorimetric Determination of Salicylic Acid and Its Metabolites in Urine
Clin Chem 1975 21: 1167-1168. [Abstract] [PDF]  

Paul H. Lenz, George H. Wien, and Janice M. Toth

Standardization of Incubation Time and Temperature for Eight Radioimmunoassays
Clin Chem 1975 21: 1169-1171. [Abstract] [PDF]  

W. J. F. van der Vijgh

Modification of a Commercially Available Digoxin Radioimmunoassay Kit for Higher Precision
Clin Chem 1975 21: 1172-1174. [Abstract] [PDF]  

Michael G. Busby, David B. Cottrell, George S. Cembrowski, and E. Clifford Toren, Jr.

A Versatile Temperature-Controlled Reaction Cuvet
Clin Chem 1975 21: 1175-1178. [Abstract] [PDF]  

Letters to the Editor:

William E. Neeley, Helen C. Sing, and Tad Yates

Novel Dual-channel Dialyzer for Continuous-flow Analyzers
Clin Chem 1975 21: 1180. [PDF]  

Stephen P. Coburn, James M. Hodges, and H.-D. Gruemer

Pentose Cycle in Leukocytes
Clin Chem 1975 21: 1180. [PDF]  

K. Frislid, J. E. Bredesen, and P. K. M. Lunde

Fluorometric or Gas—Liquid Chromatographic Determination of Procainamide?
Clin Chem 1975 21: 1180-1182. [PDF]  

Harry F. Weisberg

Osmolality—Calculated, "Delta," and More Formulas
Clin Chem 1975 21: 1182-1185. [PDF]  

W. V. Dorwart and L. Chalmers

The authors of the paper in question respond as follows:
Clin Chem 1975 21: 1185. [PDF]  

Book, Software, and Web Site Reviews:

Julius Sendroy, Jr.

Clinical Application of Blood Gases. B. A. Shapiro. Year Book Medical Publishers, Inc., Chicago, Ill. 60601, 1973, xiii + 210 pp. $10.75
Clin Chem 1975 21: 1186. [PDF]  

Robert B. Nix and Joseph S. Annino

Financial Management of the Clinical Laboratory. J. L. Bennington, G. E. Westlake, and G. E. Louvau, Eds. University Park Press, Baltimore, Md. 21201, 1974, xii + 167 pp. $14.50
Clin Chem 1975 21: 1186-1187. [PDF]  

Lena A. Lewis

Biochemistry of Lipids, 4, MTP international Review of Science. Biochemistry, Series One. T. W. Goodwin, Ed; H. L. Kornberg and D. C. Phillips, Consultant Eds. Butterworths, London (dist. in U. S. by University Park Press, Baltimore, Md. 21202), 1974, 294 pp. $19.50
Clin Chem 1975 21: 1187. [PDF]  

W. F. Ulrich

An Introduction to Liquid Scintillation Counting. A. Dyer. Heyden & Son Ltd., London, 1974, xiii + 111 pp. $8.25
Clin Chem 1975 21: 1187. [PDF]  

Cornelius F. Strittmatter

Vitamin C. Recent Aspects of Its Physiological and Technological Importance. G. G. Birch and K. J. Parker, Eds. Haistead Press, John Wiley & Sons, Publishers, New York, N. Y. 10016, 1974, vii + 259 pp. $32.50
Clin Chem 1975 21: 1187-1188. [PDF]  

Warren M. Wise

Introduction to Bioelectrodes. C. D. Ferris. Plenum Press, New York, N. Y. 10011, 1974, xii + 243 pp. $19.50
Clin Chem 1975 21: 1188. [PDF]  

Books Received
Clin Chem 1975 21: 1188. [PDF]  

The Clinical Chemist:

J. S. King

The Clinical Chemist
Clin Chem 1975 21: 1189-66. [PDF]  

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