LETTERS TO THE EDITOR:

D Broe, J Van Dongen, D Cowley, A Vacca, V Voreteliac, D Maquire, and V Ellis

Detection of premature rupture of membranes by measuring diamine oxidase in vaginal fluid: false-negative results caused by obstetric antiseptic creams
Clin Chem 1992 38: 784. [PDF]  

T Tuuminen

Changing of critical variables in the fluorometric microplate-based method for phenylketonuria screening
Clin Chem 1992 38: 784-785. [PDF]  

TF Hartley

Citrate interference with urinary sodium measured with the Lablyte 830
Clin Chem 1992 38: 785-786. [PDF]  

SJ Geyer

Clarification
Clin Chem 1992 38: 786. [PDF]  

DS Ooi and NE Tokessy

Changes in pO2 when whole blood is stored in polypropylene syringes
Clin Chem 1992 38: 786-787. [PDF]  

C Lee

Kornberg on chemistry
Clin Chem 1992 38: 787. [PDF]  

TW Wu and GA Levy

Apparent duplicate publication was not intended
Clin Chem 1992 38: 787-788. [PDF]  

S Kojo, S Tokumaru, E Kishida, and I Tsukamoto

Peroxyoxalate chemiluminescent assay in aqueous solution with gamma- cyclodextrin
Clin Chem 1992 38: 788. [PDF]  

AV Moshkin, LA Migalina, and ME Polonskaya

Problems of determining CK-BB in cerebrospinal fluid
Clin Chem 1992 38: 788-789. [PDF]  

L Vrenna, AM Castaldo, P Castaldo, D Giardiello, C Di Giacomo, LP Esposito, and F Romano

Comparison between nephelometric and RIA methods for serum myoglobin, and efficiency of myoglobin assay for early diagnosis of myocardial infarction
Clin Chem 1992 38: 789-790. [PDF]  

Articles:

K Castaneda-Mendez

Proficiency testing from a total quality management perspective
Clin Chem 1992 38: 615-618. [Abstract] [PDF]  

JL Orsonneau, C Massoubre, M Cabanes, and P Lustenberger

Simple and sensitive determination of urea in serum and urine
Clin Chem 1992 38: 619-623. [Abstract] [PDF]  

K Kano and T Ichimura

Increased alpha-hydroxybutyrate dehydrogenase in serum from children with measles
Clin Chem 1992 38: 624-627. [Abstract] [PDF]  

GG Klee, CM Preissner, PG Schryver, RL Taylor, and PC Kao

Multisite immunochemiluminometric assay for simultaneously measuring whole-molecule and amino-terminal fragments of human parathyrin
Clin Chem 1992 38: 628-635. [Abstract] [PDF]  

RA Magnotti, Jr, JP Eberly, PR Khoury, SR Daniels, DJ Drozda, AM Turner, and LM Dolan

Profile of renal permselectivity by simultaneous enzyme-linked immunosorbent assay of albumin, transferrin, IgG, and alpha 1- microglobulin with a new microplate reader
Clin Chem 1992 38: 636-641. [Abstract] [PDF]  

GF Verpooten, GD Nuyts, MF Hoylaerts, EJ Nouwen, Z Vassanyiova, P Dlhopolcek, and ME De Broe

Immunoassay in urine of a specific marker for proximal tubular S3 segment
Clin Chem 1992 38: 642-647. [Abstract] [PDF]  

JA Lott, LC Mitchell, ML Moeschberger, and DE Sutherland

Estimation of reference ranges: how many subjects are needed?
Clin Chem 1992 38: 648-650. [Abstract] [PDF]  

ST Bennett, JH Eckfeldt, JD Belcher, and DP Connelly

Certification of cholesterol measurements by the National Reference Method Laboratory Network with routine clinical specimens: effects of network laboratory bias and imprecision
Clin Chem 1992 38: 651-657. [Abstract] [PDF]  

JJ Albers, SM Marcovina, and H Kennedy

International Federation of Clinical Chemistry standardization project for measurements of apolipoproteins A-I and B. II. Evaluation and selection of candidate reference materials
Clin Chem 1992 38: 658-662. [Abstract] [PDF]  

PM Crofton

Wheat-germ lectin affinity electrophoresis for alkaline phosphatase isoforms in children: age-dependent reference ranges and changes in liver and bone disease
Clin Chem 1992 38: 663-670. [Abstract] [PDF]  

F Pane, G Oriani, KC Kuo, CW Gehrke, F Salvatore, and L Sacchetti

Reference intervals for eight modified nucleosides in serum in a healthy population from Italy and the United States
Clin Chem 1992 38: 671-677. [Abstract] [PDF]  

M Samsonov, D Fuchs, G Reibnegger, JN Belenkov, EL Nassonov, and H Wachter

Patterns of serological markers for cellular immune activation in patients with dilated cardiomyopathy and chronic myocarditis
Clin Chem 1992 38: 678-680. [Abstract] [PDF]  

CB Kienhuis, JJ Heuvel, HA Ross, JA Foekens, and TJ Benraad

High-performance liquid chromatography of 125I-labeled mouse epidermal growth factor radioiodinated by six different methods
Clin Chem 1992 38: 681-686. [Abstract] [PDF]  

CP Vary

Triple-helical capture assay for quantification of polymerase chain reaction products
Clin Chem 1992 38: 687-694. [Abstract] [PDF]  

LM Sanchez, I Diez-Itza, F Vizoso, and C Lopez-Otin

Cholesterol and apolipoprotein D in gross cystic disease of the breast
Clin Chem 1992 38: 695-698. [Abstract] [PDF]  

K Yamada, N Kuroda, Y Washitani, H Shiraki, and Y Maeda

Enzyme immunoassay with synthetic peptides to detect anti-HTLV-I antibodies
Clin Chem 1992 38: 699-703. [Abstract] [PDF]  

MJ Richard, B Portal, J Meo, C Coudray, A Hadjian, and A Favier

Malondialdehyde kit evaluated for determining plasma and lipoprotein fractions that react with thiobarbituric acid
Clin Chem 1992 38: 704-709. [Abstract] [PDF]  

J Kaczynski, R Jagenburg, G Lindstedt, and S Wallerstedt

Markedly increased alpha-fetoprotein concentration in serum in alcoholic liver disease: malignant tumor or nonneoplastic changes?
Clin Chem 1992 38: 710-716. [PDF]  

WA Joern

Marijuana testing in urine: use of a hexadeuterated internal standard for extended linearity, and ion trap vs mass selective detector gas chromatograph/mass spectrometer systems
Clin Chem 1992 38: 717-719. [Abstract] [PDF]  

TK Wong, AE Pekary, GS Hoo, ME Bradley, and JM Hershman

Comparison of methods for measuring free thyroxin in nonthyroidal illness
Clin Chem 1992 38: 720-724. [Abstract] [PDF]  

SE Kakabakos and MJ Khosravi

Direct time-resolved fluorescence immunoassay of progesterone in serum involving the biotin-streptavidin system and the immobilized-antibody approach
Clin Chem 1992 38: 725-730. [Abstract] [PDF]  

GM Bright

Quantification of islet cell antibodies by microscope photometry and antibody titration compared
Clin Chem 1992 38: 730-735. [Abstract] [PDF]  

HC Graves, N Wehner, and TA Stamey

Ultrasensitive radioimmunoassay of prostate-specific antigen
Clin Chem 1992 38: 735-742. [Abstract] [PDF]  

AW Jones, KM Beylich, A Bjorneboe, J Ingum, and J Morland

Measuring ethanol in blood and breath for legal purposes: variability between laboratories and between breath-test instruments
Clin Chem 1992 38: 743-747. [Abstract] [PDF]  

JJ Body, M Paesmans, JP Sculier, G Dabouis, G Bureau, P Libert, MC Berchier, N Raymakers, and J Klastersky

Monoclonal immunoradiometric assay and polyclonal radioimmunoassay compared for measuring neuron-specific enolase in patients with lung cancer
Clin Chem 1992 38: 748-751. [Abstract] [PDF]  

J Suzuki, A Kondo, I Kato, S Hase, and T Ikenaka

Assay of urinary free fucose by fluorescence labeling and high- performance liquid chromatography
Clin Chem 1992 38: 752-755. [Abstract] [PDF]  

DF Davidson

Excess osmolal gap in diabetic ketoacidosis explained
Clin Chem 1992 38: 755-757. [Abstract] [PDF]  

M Andre, A Ferster, M Toppet, P Fondu, M Dratwa, and P Bergmann

Performance of an immunoradiometric assay of erythropoietin and results for specimens from anemic and polycythemic patients
Clin Chem 1992 38: 758-763. [Abstract] [PDF]  

H Redl, S Bahrami, G Leichtfried, and G Schlag

Special collection and storage tubes for blood endotoxin and cytokine measurements
Clin Chem 1992 38: 764-765. [Abstract] [PDF]  

J van der Weide, HC Homan, E Cozijnsen-van Rheenen, Y Vivie-Kipp, J Poortman, and RJ Kraaijenhagen

Nonisotopic binding assay for measuring vitamin B12 and folate in serum
Clin Chem 1992 38: 766-768. [Abstract] [PDF]  

CA Burtis and JS Watson

Design and evaluation of an anti-evaporative cover for use with liquid containers
Clin Chem 1992 38: 768-775. [Abstract] [PDF]  

M De Buyzere, J Delanghe, C Labeur, L Noens, Y Benoit, J Baert, and M Rosseneu

Acquired hypolipoproteinemia
Clin Chem 1992 38: 776-781. [Abstract] [PDF]  

A Angelsen, A Hole, P Lundmo, and I Romslo

Digital rectal examination does not increase serum concentrations of prostatic-specific antigen
Clin Chem 1992 38: 782. [PDF]  

M Delespine, D Labbe, HT Phung, A Vassault, and M Bailly

Direct methods vs blanking methods for iron-determination: effect of serum turbidity
Clin Chem 1992 38: 782-783. [PDF]  

the clinical chemist
Clin Chem 1992 38: 791-792. [PDF]  

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