Table of Contents

ARTICLES

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  Two direct (nonchromatographic) assays for 25-hydroxyvitamin D.

  R Bouillon, E Van Herck, I Jans, B K Tan, H Van Baelen, P De Moor

  Clinical Chemistry Nov 1984, 30 (11) 1731-1736;
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  Biological variance of total lactate dehydrogenase and its isoenzymes in human serum.

  G C Moses, A R Henderson

  Clinical Chemistry Nov 1984, 30 (11) 1737-1741;
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  Study of a mechanism responsible for anomalous results for free thyroxin by some analog assays for subjects with albumin deficiency.

  T J Wilke

  Clinical Chemistry Nov 1984, 30 (11) 1742-1745;
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  An automated "high-pressure" liquid-chromatographic assay for hemoglobin A1c.

  G Ellis, E P Diamandis, E E Giesbrecht, D Daneman, L C Allen

  Clinical Chemistry Nov 1984, 30 (11) 1746-1752;
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  New photometric assay for chymotrypsin in stool.

  P Kaspar, G Möller, A Wahlefeld

  Clinical Chemistry Nov 1984, 30 (11) 1753-1757;
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  Operational research and cost containment: a general mathematical model of a workstation.

  P Winkel

  Clinical Chemistry Nov 1984, 30 (11) 1758-1764;
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  Single-reagent polarization fluoroimmunoassay for barbiturates in urine.

  D L Colbert, D S Smith, J Landon, A M Sidki

  Clinical Chemistry Nov 1984, 30 (11) 1765-1769;
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  Determination of free thyroxin in serum by ultrafiltration: validation of a method and preliminary results.

  N Shannon, P D Woolf

  Clinical Chemistry Nov 1984, 30 (11) 1770-1773;
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  Stabilized analysis of antidepressant drugs by solvent-recycled liquid chromatography: procedure and proposed resolution mechanisms for chromatography.

  G L Lensmeyer, M A Evenson

  Clinical Chemistry Nov 1984, 30 (11) 1774-1779;
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  Determination of enzyme activity in biological fluids by means of electrochemical oxidation of NADH at a modified glassy carbon electrode.

  L Bartalits, G Nagy, E Pungor

  Clinical Chemistry Nov 1984, 30 (11) 1780-1783;
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  Precipitation of apo E-containing lipoproteins by precipitation reagents for apolipoprotein B.

  J C Gibson, A Rubinstein, W V Brown

  Clinical Chemistry Nov 1984, 30 (11) 1784-1788;
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  Measurement of gliclazide in plasma by radial compression reversed-phase liquid chromatography.

  B G Charles, P J Ravenscroft

  Clinical Chemistry Nov 1984, 30 (11) 1789-1791;
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  Kinetic approach for the enzymic determination of creatinine.

  N Perakis, C M Wolff

  Clinical Chemistry Nov 1984, 30 (11) 1792-1796;
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  Five methods for determining low-density lipoprotein cholesterol compared.

  P N Demacker, A G Hijmans, B J Brenninkmeijer, A P Jansen, A van 't Laar

  Clinical Chemistry Nov 1984, 30 (11) 1797-1800;
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  Automated calmagite compleximetric measurement of magnesium in serum, with sequential addition of EDTA to eliminate endogenous interference.

  R J Liedtke, G Kroon

  Clinical Chemistry Nov 1984, 30 (11) 1801-1804;
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  Creatine kinase isoenzymes in human cerebrospinal fluid and brain.

  W L Chandler, K J Clayson, W T Longstreth, J S Fine

  Clinical Chemistry Nov 1984, 30 (11) 1804-1806;
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  Unreliability of immunochemical determination of lactate dehydrogenase isoenzyme-1 in heparinized plasma.

  G Lum

  Clinical Chemistry Nov 1984, 30 (11) 1807-1808;
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  An automated, affinity-column-mediated, enzyme-linked immunometric assay for digoxin on the Du Pont aca discrete clinical analyzer.

  C C Leflar, J W Freytag, L M Powell, J C Strahan, J J Wadsley, C A Tyler, W K Miller

  Clinical Chemistry Nov 1984, 30 (11) 1809-1811;
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  Effects of sample preparation on concentrations of cyclosporin A measured in plasma.

  R W Yatscoff, D N Rush, J R Jeffery

  Clinical Chemistry Nov 1984, 30 (11) 1812-1814;
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  Combined immunochemical and electrophoretic determinations of proteins in paired serum and cerebrospinal fluid samples.

  N M Papadopoulos, R Costello, A D Kay, N R Cutler, S I Rapoport

  Clinical Chemistry Nov 1984, 30 (11) 1814-1816;
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  Improved assay for alcohol dehydrogenase activity in serum by centrifugal analysis.

  S Kato, H Ishii, S Kano, S Hagihara, T Todoroki, S Nagata, H Takahashi, M Nagasaka, J Sato, M Tsuchiya

  Clinical Chemistry Nov 1984, 30 (11) 1817-1820;
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  Automated kinetic assay for lactate dehydrogenase isoenzyme 1 by centrifugal analysis after alkaline inactivation.

  J H Eckfeldt, M J Kershaw, L A Lewis

  Clinical Chemistry Nov 1984, 30 (11) 1821-1824;
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  Homogeneous enzyme immunoassay for cortisol with a centrifugal analyzer.

  J M Izquierdo, A Quirós, J Alvarez-Uría, P Sotorrío

  Clinical Chemistry Nov 1984, 30 (11) 1824-1826;
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  Effect of protein concentration on the determination of digoxin in serum by fluorescence polarization immunoassay.

  W H Porter, V M Haver, B A Bush

  Clinical Chemistry Nov 1984, 30 (11) 1826-1829;
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  Performance of the ASTRA enzyme systems evaluated.

  J W Janssen, M C Verdegaal, R W Visser

  Clinical Chemistry Nov 1984, 30 (11) 1830-1833;
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  Nephelometry of acute-phase glycoproteins by binding to concanavalin A.

  E M Pitkänen, T Palosuo, K Aho, T Putus-Tikkanen, R von Essen

  Clinical Chemistry Nov 1984, 30 (11) 1834-1835;
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  Interference of endogenous lactoperoxidase antibodies in a solid-phase immunosorbent radioassay for antibodies to protein hormones.

  U B Ericsson, I Larsson

  Clinical Chemistry Nov 1984, 30 (11) 1836-1838;
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  Chromatograph with external column evaluated for determining breath hydrogen in clinical studies.

  J L Rosado, L Torres, N W Solomons

  Clinical Chemistry Nov 1984, 30 (11) 1838-1842;
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  Acid-base-induced changes in the distribution of water between plasma and erythrocytes, as measured with a sodium-ion-selective electrode.

  N Fogh-Andersen, O Siggaard-Andersen

  Clinical Chemistry Nov 1984, 30 (11) 1843-1845;
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  Inadequate hemolysis of erythrocytes on reagent strips at low pH causes false-negative readings.

  K Levin, I Engström

  Clinical Chemistry Nov 1984, 30 (11) 1845-1847;
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  Enzyme immunoassay for pregnancy-associated plasma protein-A.

  D J MacDonald, H C Mehta, D S Mack, T Duffy, A C Glen

  Clinical Chemistry Nov 1984, 30 (11) 1848-1850;
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  A new technique for studying the relationship between maternal diabetes and the sialic acid content of fetal pulmonary surfactant.

  T Delahunty

  Clinical Chemistry Nov 1984, 30 (11) 1851-1853;
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  An evaluation of kits for measuring thyrotropin in newborns.

  E A Pierson, B L Therrell, S F Franz, A J Rudenstein, P E Dziuk

  Clinical Chemistry Nov 1984, 30 (11) 1854-1856;
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  Standardized automated assay for functional alpha 1-antitrypsin.

  R E Mullins, R L Miller, R L Hunter, B Bennett

  Clinical Chemistry Nov 1984, 30 (11) 1857-1860;
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  Reactivation of serum creatine kinase isoenzyme BB in patients with malignancies.

  L B Abbott, J A Lott

  Clinical Chemistry Nov 1984, 30 (11) 1861-1863;
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  The distribution of chymotrypsin within the feces and description of a new device for the preparation of stool samples.

  P Kaspar, U Neumann

  Clinical Chemistry Nov 1984, 30 (11) 1864-1866;
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  Abbott radiative energy attenuation method for quantifying ethanol evaluated and compared with gas-liquid chromatography and the Du Pont aca.

  P L Cary, P D Whitter, C A Johnson

  Clinical Chemistry Nov 1984, 30 (11) 1867-1870;
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  Particle-enhanced turbidimetric inhibition immunoassay for theophylline evaluated with the Du Pont aca.

  K E Opheim, M R Glick, C N Ou, K W Ryder, L C Hood, V Ainardi, L A Collymore, W DeArmas, V L Frawley, J Hutchinson

  Clinical Chemistry Nov 1984, 30 (11) 1870-1874;
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  Lactate production by aerobic bacteria grown in cerebrospinal fluid.

  F L Kiechle, M A Kamela, R W Starnes

  Clinical Chemistry Nov 1984, 30 (11) 1875-1876;
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  Atomic Absorption Spectrometry in Occupational and Environmental Health Practice. Vol. I: Analytical Aspects and Health Significance. Vol. II. Determination of Individual Elements. D. L. Tsalev and Z. K. Zaprianov, CRC Press, Inc., Boca Raton, FL 33431. Vol. I. 1983, 264 pp, $78.00. ISBN 0-8493-5603-2. Vol. II. 1984, 312 pp, $78.00. ISBN 0-8493-5604-0

  Thomas R. Koch

  Clinical Chemistry Nov 1984, 30 (11) 1894;