Guest Editorials:

M. Zief and F. W. Michelotti

Clinical Chemistry: A Challenge for High-Purity Standards and Reagents
Clin Chem 1971 17: 833-840. [Abstract] [PDF]  

Article:

A. J. Barnard, Jr., E. F. Joy, and F. W. Michelotti

Characterization of High-Purity Chemicals for Use as Clinical Laboratory Standards
Clin Chem 1971 17: 841-850. [Abstract] [PDF]  

J. I. Routh, R. E. Bannow, R. W. Fincham, and J. L. Stoll

Excretion of L-Dopa and Its Metabolites in Urine of Parkinson's Disease Patients Receiving L-Dopa Therapy
Clin Chem 1971 17: 867-871. [Abstract] [PDF]  

J. I. Routh and R. E. Bannow

Development of a Screening Test for L-Dopa and Its Metabolites in Urine
Clin Chem 1971 17: 872-874. [Abstract] [PDF]  

Norman Weissman, Mei Lee Lowe, John M. Beattie, and James A. Demetriou

Screening Method for Detection of Drugs of Abuse in Human Urine
Clin Chem 1971 17: 875-881. [Abstract] [PDF]  

T. Lubrano, A. A. Dietz, and H. M. Rubinstein

Extra Lactate Dehydrogenase Isoenzyme Band in Serum of Patients with Severe Liver Disease
Clin Chem 1971 17: 882-885. [Abstract] [PDF]  

E. R. Berman, J. Vered, and G. Bach

A Reliable Spot Test for Mucopolysaccharidoses
Clin Chem 1971 17: 886-890. [Abstract] [PDF]  

Donald R. Wybenga, John Di Giorgio, and Vincent J. Pileggi

Manual and Automated Methods for Urea Nitrogen Measurement in Whole Serum
Clin Chem 1971 17: 891-895. [Abstract] [PDF]  

D. J. Blackmore, A. S. Curry, T. S. Hayes, and E. R. Rutter

Automated Analysis for Drugs in Urine
Clin Chem 1971 17: 896-902. [Abstract] [PDF]  

Ardeshir Vahidi, Henry R. Roberts, Joseph San Filippo, Jr., and D. V. Siva Sankar

Paper-Chromatographic Quantitation of 4-Hydroxy-3-methoxymandelic Acid (VMA) in Urine
Clin Chem 1971 17: 903-907. [Abstract] [PDF]  

Jack H. Ladenson and William C. Purdy

Coulometric Titration of Blood Glutathione
Clin Chem 1971 17: 908-914. [Abstract] [PDF]  

M. Jafar Alam and M. Ataur Rahman

Changes in the Saccharoid Fraction in Rats with Alloxan-Induced Diabetes or Injected with Epinephrine
Clin Chem 1971 17: 915-920. [Abstract] [PDF]  

Lowell B. Foster and Jane M. Hochholzer

A Single-Reagent Manual Method for Directly Determining Urea Nitrogen in Serum
Clin Chem 1971 17: 921-925. [Abstract] [PDF]  

Elena Tzvetanova

Aldolase Isoenzymes in Patients with Progressive Muscle Dystrophy and in Human Fetuses
Clin Chem 1971 17: 926-930. [Abstract] [PDF]  

Robert A. Levine, Richard K. Donabedian, and Luis G. Sobrinho

A Simplified Radioimmunoassay for Human Pituitary Luteinizing Hormone in Serum
Clin Chem 1971 17: 931-935. [Abstract] [PDF]  

L. M. Killingsworth and John Savory

Automated Immunochemical Procedures for Measurement of Immunoglobulins IgG, IgA, and IgM in Human Serum
Clin Chem 1971 17: 936-940. [Abstract] [PDF]  

H. Peter Lehmann and Alex Kaplan

Use of an Anion-Exchange Column to Determine Serum Iron-Binding Capacity
Clin Chem 1971 17: 941-947. [Abstract] [PDF]  

Review:

Elliot S. Vesell and G. Thomas Passananti

Utility of Clinical Chemical Determinations of Drug Concentrations in Biological Fluids
Clin Chem 1971 17: 851-866. [Abstract] [PDF]  

Case Reports:

Charles D. Forbes, Ian King, and George P. McNicol

Duplication of LDH-1 in a Patient Receiving Multiple Transfusions
Clin Chem 1971 17: 948-949. [PDF]  

Scientific Notes:

Hugh Y. Yee and Anastasia Zin

An AutoAnalyzer Procedure for Serum Iron and Total Iron-Binding Capacity, with Use of Ferrozine
Clin Chem 1971 17: 950-953. [Abstract] [PDF]  

J. I. Peterson and D. S. Young

Preservation of Urine with Sulfamic Acid in Soluble Packages
Clin Chem 1971 17: 954-955. [Abstract] [PDF]  

William C. Butts, John E. Mrochek, and Donald S. Young

Influence of Certain Components of a Chemically Defined Diet on Urinary Excretion of Ultraviolet-Absorbing Compounds
Clin Chem 1971 17: 956-957. [Abstract] [PDF]  

Corrections:

Corrections
Clin Chem 1971 17: 957. [Abstract] [PDF]  

Corrections
Clin Chem 1971 17: 957. [Abstract] [PDF]  

The Clinical Chemist:

J. S. King, Jr.

The Clinical Chemist
Clin Chem 1971 17: 960-963. [PDF]  

Book, Software, and Web Site Reviews:

Morton K. Schwartz

Vitamins and Coenzymes, XVIII, Part B. Methods in Enzymology. D. B. McCormick and L. D. Wright, Eds. Academic Press, Inc., 111 Fifth Ave., New York, N. Y. 10003, 1971, xxi + 857 pp. $35.00
Clin Chem 1971 17: 964. [PDF]  

Thomas A. Rejent

Interactions of Drugs With Cells: A Topic in Cell Biology. D. R. H. Gourley. Charles C Thomas, Springfield, Ill. 1971, xv + 141 pp. $8.50
Clin Chem 1971 17: 964. [PDF]  

Books Received
Clin Chem 1971 17: 964. [PDF]  

Letters to the Editor:

Arthur L. Levy

Tryptophan Measurements: Do They Reflect Total Serum Globulins?
Clin Chem 1971 17: 966-967. [PDF]  

John Savory, M. Geraldine Heintges, and Robert E. Sobel

To the Editor:
Clin Chem 1971 17: 967-969. [PDF]  

Harry Goldenberg

To the Editor:
Clin Chem 1971 17: 969-970. [PDF]  

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