ARTICLES:

PN Demacker, AG Hijmans, HE Vos-Janssen, A van't Laar, and AP Jansen

A study of the use of polyethylene glycol in estimating cholesterol in high-density lipoprotein
Clin Chem 1980 26: 1775-1779. [Abstract] [PDF]  

PN Demacker, HE Vos-Janssen, AG Hijmans, A van't Laar, and AP Jansen

Measurement of high-density lipoprotein cholesterol in serum: comparison of six isolation methods combined with enzymic cholesterol analysis
Clin Chem 1980 26: 1780-1786. [PDF]  

DE Haagensen, Jr, CE Cox, WG Dilley, M Hensley, J Murdoch, ES Newman, and SA Wells, Jr

Evaluation of baboon antiserum to carcinoembryonic antigen
Clin Chem 1980 26: 1787-1790. [Abstract] [PDF]  

ID Watson, A Shenkin, SJ McIntosh, and HN Cohen

Assay for trimethoprim in serum and urine by means of ion-pair chromatography
Clin Chem 1980 26: 1791-1795. [Abstract] [PDF]  

LT Wetzel and JU Bell

Electrothermal atomic absorption spectrophotometry of cadmium in semen
Clin Chem 1980 26: 1796-1799. [Abstract] [PDF]  

LL Penney and WJ Klenke

Variability in unconjugated and total estriol in serum during normal third trimester pregnancy
Clin Chem 1980 26: 1800-1803. [Abstract] [PDF]  

MY Tsai, JG Marshall, and MW Josephson

Free amino acid analysis of untimed and 24-h urine samples compared
Clin Chem 1980 26: 1804-1808. [Abstract] [PDF]  

DD Munjal

Concurrent measurements of carcinoembryonic antigen, glucosephosphate isomerase, gamma-glutamyltransferase, and lactate dehydrogenase in malignant, normal adult, and fetal colon tissues
Clin Chem 1980 26: 1809-1812. [Abstract] [PDF]  

RL Berger, T Clem, C Gibson, W Siwek, and M Sapoff

A digitally linearized thermistor thermometer referenced to IPTS-68
Clin Chem 1980 26: 1813-1815. [Abstract] [PDF]  

H Yuu, S Ishizawa, Y Takagi, K Gomi, O Senju, and T Ishii

Macro creatine kinase: a study on CK-linked immunoglobulin
Clin Chem 1980 26: 1816-1820. [Abstract] [PDF]  

HA Homburger, SA Miller, and GL Jacob

Radioimmunoassay of creatine kinase B-isoenzymes in serum of patients with azotemia, obstructive uropathy, or carcinoma of the prostate or bladder
Clin Chem 1980 26: 1821-1824. [Abstract] [PDF]  

MJ Herfst, PM Edelbroek, and FA de Wolff

Determination of 8-methoxypsoralen in suction-blister fluid and serum by liquid chromatography
Clin Chem 1980 26: 1825-1828. [Abstract] [PDF]  

MK Korhonen, KO Juntunen, and UH Stenman

Enzyme immunoassay of estriol in pregnancy urine
Clin Chem 1980 26: 1829-1831. [Abstract] [PDF]  

M Salmi and R Tenhunen

New method for liquid-chromatographic measurement of erythrocyte protoporphyrin and coproporphyrin
Clin Chem 1980 26: 1832-1835. [Abstract] [PDF]  

F Tallet, D Raichvarg, and J Canal

Heparin--magnesium chloride--albumin method for enzymic measurement of cholesterol in high-density lipoprotein
Clin Chem 1980 26: 1836-1838. [Abstract] [PDF]  

K Tanaka, DG Hine, A West-Dull, and TB Lynn

Gas-chromatographic method of analysis for urinary organic acids. I. Retention indices of 155 metabolically important compounds
Clin Chem 1980 26: 1839-1846. [Abstract] [PDF]  

K Tanaka, A West-Dull, DG Hine, TB Lynn, and T Lowe

Gas-chromatographic method of analysis for urinary organic acids. II. Description of the procedure, and its application to diagnosis of patients with organic acidurias
Clin Chem 1980 26: 1847-1853. [Abstract] [PDF]  

BK Choe, EJ Pontes, MK Dong, and NR Rose

Double-antibody immunoenzyme assay for human prostatic acid phosphatase
Clin Chem 1980 26: 1854-1859. [Abstract] [PDF]  

G Graham and MA Kenny

Changes in transcutaneous oxygen tension during capillary blood-gas sampling
Clin Chem 1980 26: 1860-1863. [Abstract] [PDF]  

IW Chen, R David, HR Maxon, M Sperling, and EA Stein

Age-, sex-, and race-related differences in myoglobin concentrations in the serum of healthy persons
Clin Chem 1980 26: 1864-1868. [Abstract] [PDF]  

DL Parsons

Analysis of fluorescence quenching data by the method of Levine
Clin Chem 1980 26: 1869-1871. [Abstract] [PDF]  

JH Eckfeldt and DF Koehler

Measurement of ultrafiltrable calcium in serum with use of the "Worthington Ultrafree Anticonvulsant Drug Filter"
Clin Chem 1980 26: 1871-1873. [Abstract] [PDF]  

WT Law and G Ertingshausen

Novel reagent and method for direct determination of chloride in serum with a centrifugal analyzer
Clin Chem 1980 26: 1874-1877. [Abstract] [PDF]  

JD Caisey and DJ King

Clinical chemical values for some common laboratory animals
Clin Chem 1980 26: 1877-1879. [Abstract] [PDF]  

DC Turnell, CP Price, and MM France

A 57Co-soap assay for plasma total non-esterified fatty acids compared with a gas-liquid chromatographic method
Clin Chem 1980 26: 1879-1882. [Abstract] [PDF]  

TA Blumenfeld and B Griffith

Measurement of urinary constituents with the Astra-8 Multichannel Analyzer
Clin Chem 1980 26: 1883-1886. [Abstract] [PDF]  

P Gray, O van Reenen, and GM Potgieter

Counting efficiency of some commercially available liquid scintillators compared
Clin Chem 1980 26: 1886-1887. [Abstract] [PDF]  

J Balaton, GN Hoag, CR Franks, CR Smith, and WE DeCoteau

Creatine kinase isoenzyme patterns in neoplasms of peripheral nerve
Clin Chem 1980 26: 1888-1889. [Abstract] [PDF]  

BS Knox, JW McKee, PI Hair, and JT France

Determination of beta-choriogonadotropin in human plasma; evaluation and comparison of five "kit" methods
Clin Chem 1980 26: 1890-1895. [Abstract] [PDF]  

AP van Zanten and A van den Ende

Conductometric titration of hydrochloric acid in gastric juice
Clin Chem 1980 26: 1895-1897. [Abstract] [PDF]  

G Plomteux

Multivariate analysis of an enzymic profile for the differential diagnosis of viral hepatitis
Clin Chem 1980 26: 1897-1899. [Abstract] [PDF]  

O Lantto, I Bjorkhem, R Blomstrand, and A Kallner

Interlaboratory evaluation of four RIA kits for determination of plasma cortisol, with special reference to accuracy: influence of matrix in calibration standards
Clin Chem 1980 26: 1899-1902. [Abstract] [PDF]  

RG Buice, WE Evans, J Karas, CA Nicholas, P Sidhu, AB Straughn, MC Meyer, and WR Crom

Evaluation of enzyme immunoassay, radioassay, and radioimmunoassay of serum methotrexate, as compared with liquid chromatography
Clin Chem 1980 26: 1902-1904. [Abstract] [PDF]  

JE Wallace, SC Harris, and EL Shimek, Jr

Evaluation of an enzyme immunoassay for determining diazepam and nordiazepam in serum and urine
Clin Chem 1980 26: 1905-1907. [Abstract] [PDF]  

JW Heinz, NJ O'Donnell, and JA Lott

Apparent mitochondrial creatine kinase in the serum of a patient with metastatic cancer to the liver
Clin Chem 1980 26: 1908-1911. [Abstract] [PDF]  

SH Tsung, TY Huang, D Han, and WP Loh

Total creatinine kinase and isoenzyme MB activity in serum and skeletal muscle of a patient with dermatomyositis
Clin Chem 1980 26: 1912-1913. [Abstract] [PDF]  

JL Potter, HB Robinson, Jr, JD Kramer, and IA Schafter

Apparent normal leukocyte acid maltase activity in glycogen storage disease type II (Pompe's disease)
Clin Chem 1980 26: 1914-1915. [Abstract] [PDF]  

LETTERS TO THE EDITOR:

X Alvarez-Hernandex and A Loria

Antiferritin labeled with the Bolton-Hunter reagent
Clin Chem 1980 26: 1916. [PDF]  

Z Kraiem, L Kahana, V Elias, S Ghersin, and M Sheinfeld

Radioimmunoassay of cortisol in blood collected on filter paper
Clin Chem 1980 26: 1916-1917. [PDF]  

HJ van der Helm, EA Hische, and HK van Walbeek

Monoclonal immunoglobulins demonstrable in cerebrospinal fluid by use of cellulose acetate electrophoresis
Clin Chem 1980 26: 1917-1918. [PDF]  

CJ Brooks and AG Smith

More on substrate specificity of cholesterol oxidase
Clin Chem 1980 26: 1918. [PDF]  

RN Roy, JJ Gibbons, JL Padron, K Buechter, and S Faszholz

Sodium 1,4-piperazinediethanesulfonate monohydrate ("Pipes") for measurement of pH of blood and other physiological media
Clin Chem 1980 26: 1919-1920. [PDF]  

TJ O'Brien, DB Seymour, and CP Morrow

Antibody fractionation for improved sensitivity and specificity of antisera to choriogonadotropin
Clin Chem 1980 26: 1920-1921. [PDF]  

JD Czaban and AD Cormier

More on direct potentiometry--the ion-selective electrode vs flame photometry
Clin Chem 1980 26: 1921-1924. [PDF]  

Robert L. Coleman, C. C. Young, and L. Sidoni

In Reply: More on Direct Potentiometry—the Ion-Selective Electrode vs Flame Photometry
Clin Chem 1980 26: 1922-1923. [PDF]  

John D. Czaban and Alan D. Cormier

In Reply: More on Direct Potentiometry—the Ion-Selective Electrode vs Flame Photometry
Clin Chem 1980 26: 1923-1924. [PDF]  

J McLaren, WG Ng, and T Roe

Abnormal urinary oligosaccharide pattern in patients with glycogen storage disease, type III
Clin Chem 1980 26: 1924-1925. [PDF]  

PR Pannall, WR Fuller, AR Peisach, J Marshall, S Stuart, CP Reilly, and ML Wellby

Thyroxine-binding globulin concentrations in the plasma of severely ill patients
Clin Chem 1980 26: 1925-1926. [PDF]  

P Labrude and C Vigneron

Lyophilization of hemoglobin and the stability of the lyophilysates
Clin Chem 1980 26: 1926-1927. [PDF]  

RL Risacher

Modification to the aca--a manufacturer's comment that can be generalized
Clin Chem 1980 26: 1926-1927. [PDF]  

HA Schwertner, ST Weintraub, and SB Hawthorne

The unidentified fluorescent substance in serum of patients with chronic renal disease is also found in hemofiltrates, dialysis fluids, and urine
Clin Chem 1980 26: 1927-1928. [PDF]  

M Bright, E Wagman, S Shastri, and M Nevins

Race-related differences in reference intervals for creatine kinase
Clin Chem 1980 26: 1928. [PDF]  

JH Goudie, K Reed, GJ Ayers, and D Burnett

Improved extraction of valproic acid from serum before chromatography
Clin Chem 1980 26: 1929. [PDF]  

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