LETTERS TO THE EDITOR:

M Chen, JR Berman, MC McCarroll, and IW Chen

Method for rapidly estimating specific radioactivity and radiochemical purity of radioiodinated peptide hormones used in radioimmunoassays
Clin Chem 1981 27: 632. [PDF]  

MA Pesce, SH Bodourian, and LF Brown

Centrifugal enzymic analysis for lactate in plasma and cerebrospinal fluid
Clin Chem 1981 27: 633-634. [PDF]  

AA Nanji

Hypophosphatasia in renal-transplant patients
Clin Chem 1981 27: 634. [PDF]  

P Haythorn and M Sheehan

Ultracentrifugation does not affect results of analyses for digoxin, cortisol, and calcium in lipemic sera
Clin Chem 1981 27: 634.  

J Tor, C Pascual, RM Segura, J Vilaseca, S Schwartz, and J Guardia

Glucose phosphate isomerase and glutathione reductase in benign and malignant extrahepatic cholestasis
Clin Chem 1981 27: 634-635.  

TJ Postmes, S Halders, H Herpers, JP Sels, and JM Coenegracht

Colorimetry vs column chromatography in Hb A1 assay
Clin Chem 1981 27: 635-636. [PDF]  

JF Quaranta, JP Cassuto, G Viot, PU Audoly, and R Masseyeff

Bence Jones proteinuria revisited
Clin Chem 1981 27: 636.  

PK Poon

A Jendrassik-Grof method modified to eliminate hemoglobin interference with assay of total serum bilirubin
Clin Chem 1981 27: 636-637.  

J Blanchard, JD Mohammadi, and JM Trang

Elimination of a potential interference in assay for plasma caffeine
Clin Chem 1981 27: 637-639. [PDF]  

JB Bingley and MD de Postiglione

Advantages of use of ascorbic acid and sodium lauryl sulfate in the microdetermination of serum inorganic phosphorus
Clin Chem 1981 27: 639-640. [PDF]  

D Knight and T Ukena

Heparin does not affect enzyme immunoassay of gentamicin
Clin Chem 1981 27: 640. [PDF]  

RF Parrish and WR Fair

Reduced glutathione is not required for measurement of alpha-D- glucosidase in human seminal plasma
Clin Chem 1981 27: 641. [PDF]  

P Olislaegers, B Van Caillie, and P Wils

High values for lactate dehydrogenase in measles
Clin Chem 1981 27: 641.  

T Kruiswijk, DP Diaz, and HC Holtkamp

Interference of hemoglobin H in the column-chromatographic assay of glycosylated hemoglobin A
Clin Chem 1981 27: 641-642.  

DJ Freeman

Extraction of valproate from serum--a reply
Clin Chem 1981 27: 642-643.  

DN Paron

Whole plasma or plasma water: the problem of the reference base
Clin Chem 1981 27: 642.  

JH Dussault and J Morissette

Automated solid-phase assay for estimation of thyroxine binding capacity in a screening program for congenital hypothyroidism
Clin Chem 1981 27: 643.  

L Gonyea-Stewart

Iodination of antiferritin by the method of Bolton and Hunter
Clin Chem 1981 27: 643.  

P Frederichsen

Semi-automated determination of non-esterified fatty acids in serum
Clin Chem 1981 27: 644. [PDF]  

Articles:

JL Potter and HB Robinson, Jr

Screening for the Tay-Sachs carrier: a compromise program
Clin Chem 1981 27: 523-525. [Abstract] [PDF]  

GF Kapke, RD Feld, DL Witte, and WG Owen

Esterolytic method for determination of heparin in plasma
Clin Chem 1981 27: 526-529. [Abstract] [PDF]  

KW Ryder, SJ Jay, SA Jackson, and SR Hoke

Characterization of a spectrophotometric assay for angiotensin converting enzyme
Clin Chem 1981 27: 530-534. [Abstract] [PDF]  

R Rej, JP Bretaudiere, and B Graffunder

Measurement of aspartate aminotransferase isoenzymes: six procedures compared
Clin Chem 1981 27: 535-542. [Abstract] [PDF]  

MD Curry, WJ McConathy, JD Fesmire, and P Alaupovic

Quantitative determination of apolipoproteins C-I and C-II in human plasma by separate electroimmunoassays
Clin Chem 1981 27: 543-548. [Abstract] [PDF]  

LH Lazarus, RP DiAugustine, MN Khan, GD Jahnke, and MD Erisman

Application of a sequence-specific radioimmunoassay for the carboxyl- terminal region of corticotropin
Clin Chem 1981 27: 549-552. [Abstract] [PDF]  

RA Theobald, M Batchelder, and MF Sturgeon

Evaluation of pteroylglutamic acid and n-5-methyltetrahydrofolic acid reference standards in a new "No-Boil" radioassay for serum folate
Clin Chem 1981 27: 553-555. [Abstract] [PDF]  

T Takeuchi, H Fujiki, and T Kameya

Characterization of amylases produced by tumors
Clin Chem 1981 27: 556-559. [Abstract] [PDF]  

Y Nishikawa and K Fukumoto

Kinetic measurement of guanine deaminase in serum with a centrifugal analyzer
Clin Chem 1981 27: 560-561. [Abstract] [PDF]  

WJ Goldberg and N Allen

Determination of Cu, Mn, Fe, and Ca in six regions of normal human brain, by atomic absorption spectroscopy
Clin Chem 1981 27: 562-564. [Abstract] [PDF]  

HG Tiselius and AM Fornander

Evaluation of a routine method for determination of calcium oxalate crystal growth inhibition in diluted urine samples
Clin Chem 1981 27: 565-568. [Abstract] [PDF]  

MD Shephard, LA Penberthy, and CG Fraser

Short- and long-term biological variation in analytes in urine of apparently healthy individuals
Clin Chem 1981 27: 569-573. [Abstract] [PDF]  

JC Boyd, JW Lewis, E Slatopolsky, and JH Ladenson

Parathyrin measured concurrently with free or total calcium in the differential diagnosis of hypercalcemia
Clin Chem 1981 27: 574-579. [Abstract] [PDF]  

G Rhodes, M Miller, ML McConnell, and M Novotny

Metabolic abnormalities associated with diabetes mellitus, as investigated by gas chromatography and pattern-recognition analysis of profiles of volatile metabolites
Clin Chem 1981 27: 580-585. [Abstract] [PDF]  

R Ito and BE Statland

Centrifugal analysis for plasma kallikrein activity, with use of the chromogenic substrate S-2302
Clin Chem 1981 27: 586-593. [Abstract] [PDF]  

JE Corrie, WM Hunter, and JS Macpherson

A strategy for radioimmunoassay of plasma progesterone with use of a homologous-site 125I-labeled radioligand
Clin Chem 1981 27: 594-599. [Abstract] [PDF]  

G. Raab

Statistical Appendix
Clin Chem 1981 27: 599. [PDF]  

S Xing, S Zheng, and SZ Cekan

Test of radioimmunoassay validity in the presence of an isotope effect
Clin Chem 1981 27: 600-602. [Abstract] [PDF]  

AM Sharp, IS Fraser, S Robertson, and JR Turtle

Positive interference by danazol in a testosterone radioimmunoassay kit procedure
Clin Chem 1981 27: 603-604. [Abstract] [PDF]  

JP Brody, J Savory, BC Sturgill, MR Lehman, and MR Wills

Prostatic acid phosphatase as measured with two radioimmunoassay kits in the detection of prostatic adenocarcinoma
Clin Chem 1981 27: 605-607. [Abstract] [PDF]  

SG Nerurkar and KK Gambhir

Insulin degradation by human erythrocyte lysates
Clin Chem 1981 27: 607-609. [Abstract] [PDF]  

PA Moore

Preparation of whole blood for liquid scintillation counting
Clin Chem 1981 27: 609-611. [Abstract] [PDF]  

JH McBride and RJ Davies

Adsorbent treatment and immunoaffinity chromatography compared for removing estradiol-17 beta from plasma
Clin Chem 1981 27: 612-614. [Abstract] [PDF]  

CC Garber, DH Feldbruegge, and M Hoessel

Preincubation of serum aspartate aminotransferase with pyridoxal 5'- phosphate in the SMAC: comparison with revised DuPont aca method and recommended IFCC method
Clin Chem 1981 27: 614-619. [Abstract] [PDF]  

SM Owens, AJ McBay, HM Reisner, and M Perez-Reyes

125I radioimmunoassay of delta-9-tetrahydrocannabinol in blood and plasma with a solid-phase second-antibody separation method
Clin Chem 1981 27: 619-624. [Abstract] [PDF]  

NM Papadopoulos

Method variation in lactate dehydrogenase isoenzyme determination
Clin Chem 1981 27: 624-625. [Abstract] [PDF]  

N Saar, AW Bachmann, and RD Gordon

Radioenzymic measurement of norepinephrine, epinephrine, and dopamine: stability, enzymic activity, and sensitivity
Clin Chem 1981 27: 626-628. [Abstract] [PDF]  

Jawed Fareed, Harry L. Messmore, and Edward W. Bermes

New Perspectives in Coagulation Testing
Clin Chem 1981 27: 629. [Abstract] [PDF]  

S Meites

Saul R. Gilford (1919-1979), a biographical sketch
Clin Chem 1981 27: 630-631. [PDF]  

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