ARTICLES:

PL Francis, AM Leone, IM Young, P Stovell, and RE Silman

Gas chromatographic-mass spectrometric assay for 6-hydroxymelatonin sulfate and 6-hydroxymelatonin glucuronide in urine
Clin Chem 1987 33: 453-457. [Abstract] [PDF]  

KH Lau, T Onishi, JE Wergedal, FR Singer, and DJ Baylink

Characterization and assay of tartrate-resistant acid phosphatase activity in serum: potential use to assess bone resorption
Clin Chem 1987 33: 458-462. [Abstract] [PDF]  

AM Sidki, IH Al-Abdulla, and FJ Rowell

Quinine directly determined in serum or urine by separation fluoroimmunoassay
Clin Chem 1987 33: 463-467. [Abstract] [PDF]  

T Manabe, S Visvikis, MF Dumon, M Clerc, and G Siest

Evaluation of lipoproteins and apolipoproteins in serum of a Tangier patient by micro-scale two-dimensional electrophoresis
Clin Chem 1987 33: 468-472. [Abstract] [PDF]  

J Greter and CE Jacobson

Urinary organic acids: isolation and quantification for routine metabolic screening
Clin Chem 1987 33: 473-480. [Abstract] [PDF]  

RP Agarwal, GA Threatte, and RA McPherson

Temperature-dependent binding of cyclosporine to an erythrocyte protein
Clin Chem 1987 33: 481-485. [Abstract] [PDF]  

L Prencipe, E Iaccheri, and C Manzati

Enzymic ethanol assay: a new colorimetric method based on measurement of hydrogen peroxide
Clin Chem 1987 33: 486-489. [Abstract] [PDF]  

AR Butler, C Glidewell, J McGinnis, and WI Bisset

Further investigations regarding the toxicity of sodium nitroprusside
Clin Chem 1987 33: 490-492. [Abstract] [PDF]  

RH Cummings and HL Pardue

Fast kinetic method for methemoglobin developed and adapted for quantification of hemoglobin in whole blood
Clin Chem 1987 33: 493-497. [Abstract] [PDF]  

HM Chandler, SA Fuller, CH Nakagawa, PA Nagainis, and JG Hurrell

An accelerated enzyme immunoassay for human choriogonadotropin in urine, involving reflow of specimen through capillary tubes
Clin Chem 1987 33: 498-501. [Abstract] [PDF]  

G Koumantakis and FJ Radcliff

Estimating fat in feces by near-infrared reflectance spectroscopy
Clin Chem 1987 33: 502-506. [Abstract] [PDF]  

FS Apple, SW Sharkey, M Werdick, KJ Elsperger, and RT Tilbury

Analyses of creatine kinase isoenzymes and isoforms in serum to detect reperfusion after acute myocardial infarction
Clin Chem 1987 33: 507-511. [Abstract] [PDF]  

LF Metzger, WB Stauffer, AV Krupinski, RP Millman, GS Cembrowski, and AI Pack

Detecting errors in blood-gas measurement by analysis with two instruments
Clin Chem 1987 33: 512-517. [Abstract] [PDF]  

Y Touitou, JP Godard, O Ferment, C Chastang, J Proust, A Bogdan, A Auzeby, and C Touitou

Prevalence of magnesium and potassium deficiencies in the elderly
Clin Chem 1987 33: 518-523. [Abstract] [PDF]  

G Dupuy, G Hilaire, and C Aubry

Rapid determination of alpha-amylase activity by use of a new chromogenic substrate
Clin Chem 1987 33: 524-528. [Abstract] [PDF]  

PA Deuster, UH Trostmann, LL Bernier, and E Dolev

Indirect vs direct measurement of magnesium and zinc in erythrocytes
Clin Chem 1987 33: 529-532. [Abstract] [PDF]  

K Katrib, HA Adlouni, and G Ferard

Presence of nonesterified and acylcarnitine in human polymorphonuclear leukocytes and mononuclear cells
Clin Chem 1987 33: 533-535. [Abstract] [PDF]  

ML Mitchell, RJ Hermos, and AC Moses

Radioimmunoassay of somatomedin-C in filter paper discs containing dried blood
Clin Chem 1987 33: 536-538. [Abstract] [PDF]  

B Faraji, HK Kang, and JL Valentine

Methods compared for determining glutathione peroxidase activity in blood
Clin Chem 1987 33: 539-543. [Abstract] [PDF]  

RC Baxter, JS De Mellow, and BD Burleigh

Natural and recombinant DNA-derived human insulin-like growth factor-I compared for use in radioligand assays
Clin Chem 1987 33: 544-548. [Abstract] [PDF]  

P Reydel-Bax, E Redalieu, and A Rakhit

Direct determination of angiotensin-converting enzyme inhibitors in plasma by radioenzymatic assay
Clin Chem 1987 33: 549-553. [Abstract] [PDF]  

JF Talt, CA Foerder, ER Ashwood, and TJ Benedetti

Prospective clinical evaluation of an improved fluorescence polarization assay for predicting fetal lung maturity
Clin Chem 1987 33: 554-558. [Abstract] [PDF]  

M Suzuki, E Tamiya, T Kataoka, T Tokunaga, and I Karube

Rapid detection of leukemia cells by use of a complement-mediated cytolytic reaction and an imaging sensor system
Clin Chem 1987 33: 558-561. [Abstract] [PDF]  

JM Sheat and MA Lorier

A simple silver-staining technique for detecting Bence Jones proteins in unconcentrated urine
Clin Chem 1987 33: 561-563. [Abstract] [PDF]  

GG Klee, LA Dodge, and G Reynoso

Discrepancies in carcinoembryonic antigen measurements: survey and control values vs values for patients
Clin Chem 1987 33: 563-566. [Abstract] [PDF]  

R John, PE Evans, MF Scanlon, and R Hall

Clinical value of immunoradiometric assay of thyrotropin for patients with nonthyroidal illness and taking various drugs
Clin Chem 1987 33: 566-569. [Abstract] [PDF]  

D Hugh, A Grennan, MA Abugila, and C Weinkove

Ascorbic acid as an antioxidant in measurements of catecholamines in plasma
Clin Chem 1987 33: 569-571. [Abstract] [PDF]  

BA Chamberlin and CC Sweeley

Metabolic profiles of urinary organic acids recovered from absorbent filter paper
Clin Chem 1987 33: 572-576. [Abstract] [PDF]  

T Marshall and KM Williams

Comparison of Coomassie Brilliant Blue protein dye-binding assays for determination of urinary protein concentration
Clin Chem 1987 33: 577-578. [Abstract] [PDF]  

L Barenghi, F Ceriotti, M Ripamonti, M Luzzana, and P Bonini

Erythrocytic glucose-6-phosphate dehydrogenase measured by a differential pH technique
Clin Chem 1987 33: 579-582. [Abstract] [PDF]  

S Shahangian, HA Fritsche, Jr, and JI Hughes

A double-monoclonal immunoenzymometric assay for alpha 1-fetoprotein modified for increased analytical precision
Clin Chem 1987 33: 583-586. [Abstract] [PDF]  

MI Mackness, CH Walker, and LA Carlson

Low A-esterase activity in serum of patients with fish-eye disease
Clin Chem 1987 33: 587-588. [Abstract] [PDF]  

RJ Shamberger

Lactate dehydrogenase isoenzyme 1 as determined by inhibition with 1,6- hexanediol and by two other methods in patients with myocardial infarction or cardiac-bypass surgery
Clin Chem 1987 33: 589-591. [Abstract] [PDF]  

M Mascini, F Mazzei, D Moscone, G Calabrese, and MM Benedetti

Lactate and pyruvate electrochemical biosensors for whole blood in extracorporeal experiments with an endocrine artificial pancreas
Clin Chem 1987 33: 591-593. [Abstract] [PDF]  

D Schmidt and GE Hoffmann

Activity of phospholipase A compared in serum of patients with pancreatic and nonpancreatic diseases
Clin Chem 1987 33: 594-596. [Abstract] [PDF]  

C Franzini and G Cattozzo

Caffeine-splitting of bilirubin/albumin complex: its relevance to the spectrophotometry of bilirubin in serum
Clin Chem 1987 33: 597-599. [Abstract] [PDF]  

AH Anton and AI Berk

Evaluation and improvement of homovanillic acid methodology, and a critique of liquid chromatography with electrochemical detection
Clin Chem 1987 33: 600-603. [Abstract] [PDF]  

W Sieghart, E Ronca, G Drexler, and S Karall

Improved radioimmunoassay of melatonin in serum
Clin Chem 1987 33: 604-605. [Abstract] [PDF]  

RH Christenson, SD Studenberg, S Beck-Davis, and FA Sedor

Digoxin-like immunoreactivity eliminated from serum by centrifugal ultrafiltration before fluorescence polarization immunoassay of digoxin
Clin Chem 1987 33: 606-608. [Abstract] [PDF]  

BK Kramer, U Jesse, KM Ress, RM Schmulling, and T Risler

Enzyme-linked immunosorbent assay for urinary albumin at low concentrations
Clin Chem 1987 33: 609-611. [Abstract] [PDF]  

T Higgins

Enzymic method for acetaminophen adapted to an Abbott ABA-200 analyzer
Clin Chem 1987 33: 612. [PDF]  

SK Willing and TR Gamlen

Sweat osmolality values in normal adults
Clin Chem 1987 33: 612-613. [PDF]  

SJ Mule and SJ Gross

Significance of urine assay sensitivity in marijuana detection
Clin Chem 1987 33: 613. [PDF]  

MR Winton and T Stickland

Discrepant thyroid-function test results by fluorescent polarization and radioimmunoassay in nonthyroidal illness
Clin Chem 1987 33: 613-614. [PDF]  

P Miller and F Taylor

A bromcresol purple method for measuring albumin in the "Monarch" centrifugal analyzer
Clin Chem 1987 33: 614. [PDF]  

P Thuvasethakul and W Wajjwalku

Serum magnesium determined by use of methylthymol blue
Clin Chem 1987 33: 614-615. [PDF]  

TE Mifflin and DE Bruns

Automated fluorescence depolarization assay for total amylase activity evaluated
Clin Chem 1987 33: 615. [PDF]  

N O'Leary, K Brophy, and PF Duggan

Benzethonium chloride interference with subsequent assays involving heparinized plasma in a centrifugal analyzer
Clin Chem 1987 33: 615-616. [PDF]  

JL Orsonneau, P Blanchardie, P Lustenberger, and S Bernard

Measurement of urine N-acetyl-beta-D-glucosaminidase with a centrifugal analyzer
Clin Chem 1987 33: 616. [PDF]  

SP Harrison

Pyruvate interference with continuous-flow (SMAC) methods for aspartate and alanine aminotransferases
Clin Chem 1987 33: 616-617. [PDF]  

P Hajos, A Kener, and M Horvath

Comparative measurements for determination of alkali ions in human blood serum by ion-chromatography
Clin Chem 1987 33: 617-618. [PDF]  

SY Chu, JE MacLeod, L Bocci, and M Monteith

Characterization of small monoclonal protein bands with Beckman's "Paragon" immunofixation system
Clin Chem 1987 33: 617. [PDF]  

H Simpkins and S Volpe

Problems of gelation in determination of electrolytes in serum from a patient with IgA myeloma
Clin Chem 1987 33: 618. [PDF]  

MJ Coon, BG England, TM Annesley, and DA Giacherio

Interference by goat-derived anti-lymphocyte globulin in a double- antibody radioimmunoassay of digoxin
Clin Chem 1987 33: 619-621. [Abstract] [PDF]  

PE Hickman, W Silvester, AA Musk, GH McLellan, and A Harris

Cardiac enzyme changes in myxedema coma
Clin Chem 1987 33: 622-624. [Abstract] [PDF]  

LETTERS TO THE EDITOR:

NW Tietz

Probable source of discrepancies in alkaline phosphate assays
Clin Chem 1987 33: 625. [PDF]  

M Panteghini

Chloride binding to serum proteins
Clin Chem 1987 33: 625-627. [PDF]  

I Ramasamy

Amerlite and Amerlex-M assays for total triiodothyronine compared
Clin Chem 1987 33: 627-628. [PDF]  

J Cejka and K Kithier

Oligoclonal bands and post-gamma-globulin in electrophoretograms of cerebrospinal fluid
Clin Chem 1987 33: 628-629. [PDF]  

J Baker, C Small, and R Johnson

Relationship between fructosamine and plasma lipid concentrations in patients with diabetes mellitus
Clin Chem 1987 33: 629. [PDF]  

R Frye and SE Mathews

Effect of digoxin-like immunoreactive factor on the TDx digoxin II assay
Clin Chem 1987 33: 629-630. [PDF]  

MF Bayer

Performance criteria for appropriate characterization of "(highly) sensitive" thyrotropin assays
Clin Chem 1987 33: 630-631. [PDF]  

WE Schaltenbrand, MS Kennedy, and SP Coburn

Low-ultraviolet "white" fluorescent lamps fail to protect pyridoxal phosphate from photolysis
Clin Chem 1987 33: 631-632. [PDF]  

DF Fan

Discordant inter-kit results in immunoradiometry of serum thyrotropin
Clin Chem 1987 33: 632-633. [PDF]  

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