EDITORIALS:

TG Cole

Glycerol blanking in triglyceride assays: is it necessary?
Clin Chem 1990 36: 1267-1268. [PDF]  

REVIEWS:

JT Whicher and SW Evans

Cytokines in disease
Clin Chem 1990 36: 1269-1281. [Abstract] [PDF]  

ARTICLES:

U Schroder, RW Pero, and HO Sjogren

Magnetically tagged subsets of human lymphocytes for assays with laboratory robotics
Clin Chem 1990 36: 1282-1287. [Abstract] [PDF]  

M Zaidi, R Seth, SI Girgis, and CH Self

Development and performance of a highly sensitive and specific two-site immunometric assay of calcitonin gene-related peptide
Clin Chem 1990 36: 1288-1294. [Abstract] [PDF]  

K Rasmussen, J Moller, K Ostergaard, MO Kristensen, and J Jensen

Methylmalonic acid concentrations in serum of normal subjects: biological variability and effect of oral L-isoleucine loads before and after intramuscular administration of cobalamin
Clin Chem 1990 36: 1295-1299. [Abstract] [PDF]  

H Echizen, K Ochiai, Y Kato, K Chiba, and T Ishizaki

Simultaneous determination of disopyramide and mono-N- dealkyldisopyramide enantiomers in plasma and urine by use of a chiral cellulose-derivative column
Clin Chem 1990 36: 1300-1304. [Abstract] [PDF]  

S Munkvad, J Jespersen, J Sidelmann, and J Gram

Specific, sensitive, precise, and rapid functional chromogenic assay of activated first complement component (C1) in plasma
Clin Chem 1990 36: 1305-1311. [Abstract] [PDF]  

A Dafforn, JD Irvine, N Kurn, M Becker, Z Bryning, and EF Ullman

Rapid, simple, and reliable doctor's office test for antibodies to human immunodeficiency virus 1 in serum
Clin Chem 1990 36: 1312-1316. [Abstract] [PDF]  

LV Galbraith, FY Leung, G Jablonsky, and AR Henderson

Time-related changes in the diagnostic utility of total lactate dehydrogenase, lactate dehydrogenase isoenzyme-1, and two lactate dehydrogenase isoenzyme-1 ratios in serum after myocardial infarction
Clin Chem 1990 36: 1317-1322. [Abstract] [PDF]  

WB Geven, GM Vogels-Mentink, JL Willems, T de Boo, W Lemmens, and LA Monnens

Reference values of magnesium and potassium in mononuclear cells and erythrocytes of children
Clin Chem 1990 36: 1323-1327. [Abstract] [PDF]  

J Melkko, S Niemi, L Risteli, and J Risteli

Radioimmunoassay of the carboxyterminal propeptide of human type I procollagen
Clin Chem 1990 36: 1328-1332. [Abstract] [PDF]  

U Turpeinen, P Lehtovirta, H Alfthan, and UH Stenman

Interference by human anti-mouse antibodies in CA 125 assay after immunoscintigraphy: anti-idiotypic antibodies not neutralized by mouse IgG but removed by chromatography
Clin Chem 1990 36: 1333-1338. [Abstract] [PDF]  

F Van Lente and M Pepoy

Coupled-enzyme determination of catalase activity in erythrocytes
Clin Chem 1990 36: 1339-1343. [Abstract] [PDF]  

DB Sacks, MM Lim, CA Parvin, and G Kessler

Interference in an automated radial partition fluorescent immunoassay of thyrotropin associated with liver-function abnormalities
Clin Chem 1990 36: 1343-1345. [Abstract] [PDF]  

WA Sadler and MH Smith

Use and abuse of imprecision profiles: some pitfalls illustrated by computing and plotting confidence intervals
Clin Chem 1990 36: 1346-1350. [Abstract] [PDF]  

BA Leggett, NN Brown, SJ Bryant, L Duplock, LW Powell, and JW Halliday

Factors affecting the concentrations of ferritin in serum in a healthy Australian population
Clin Chem 1990 36: 1350-1355. [Abstract] [PDF]  

P Nuutila, P Koskinen, K Irjala, L Linko, HL Kaihola, JU Eskola, R Erkkola, P Seppala, and J Viikari

Two new two-step immunoassays for free thyroxin evaluated: solid-phase radioimmunoassay and time-resolved fluoroimmunoassay [published erratum appears in Clin Chem 1993 Jul;39(7):1555]
Clin Chem 1990 36: 1355-1360. [Abstract] [PDF]  

W Schramm, T Yang, ME Meyerhoff, and LG Bachas

A simple method for estimating association constants between monoclonal antibodies and derivatized or native antigens
Clin Chem 1990 36: 1360-1363. [Abstract] [PDF]  

WE Slazyk and FW Spierto

Liquid-chromatographic measurement of biopterin and neopterin in serum and urine
Clin Chem 1990 36: 1364-1368. [Abstract] [PDF]  

PM Gallice, JP Monti, DL Braguer, HM Monti, RE Elsen, YF Berland, and AD Crevat

Identification of an ascorbic acid metabolite among "uremic middle molecules"
Clin Chem 1990 36: 1369-1372. [Abstract] [PDF]  

RH Jessen, CJ Dass, and JH Eckfeldt

Do enzymatic analyses of serum triglycerides really need blanking for free glycerol?
Clin Chem 1990 36: 1372-1375. [Abstract] [PDF]  

MA Cimmino and S Accardo

Changes in the isoenzyme pattern of alkaline phosphatase in patients with rheumatoid arthritis
Clin Chem 1990 36: 1376-1377. [PDF]  

T Hashimoto, N Ohba, and F Matsubara

Discordant CA 125 measurements in normal healthy women
Clin Chem 1990 36: 1377-1378. [PDF]  

S Callaghan and R McLachlan

Affinity blotting: polyvinyldifluoride (PVDF) is superior to nitrocellulose
Clin Chem 1990 36: 1377. [PDF]  

RK Butts, RE Albright, Jr, and RS Cherry

Analysis of convection cooling rates for fluid samples in cryostorage
Clin Chem 1990 36: 1378-1379. [PDF]  

G Reibnegger, D Fuchs, R Zangerle, and H Wachter

Increased neopterin concentration in saliva of patients with HIV-1 infection
Clin Chem 1990 36: 1379-1380. [PDF]  

the clinical chemist
Clin Chem 1990 36: 1394-1398. [PDF]  

LETTERS TO THE EDITOR:

K Oberholzer and AC Sewell

Unique oligosaccharide (apparently glucotetrasaccharide) in urine of patients with glycogen storage diseases
Clin Chem 1990 36: 1381. [PDF]  

PJ Stubbs, SA Oppert, and PO Collinson

A cautionary tale: inappropriate drug treatment after false-positive diagnosis of thyrotoxicosis
Clin Chem 1990 36: 1381-1383. [PDF]  

AC Deacon

Fecal porphyrin screening
Clin Chem 1990 36: 1383. [PDF]  

FL Redondo

"G" test and evaluation of assay linearity
Clin Chem 1990 36: 1384. [PDF]  

DM Fowlkes

Irreproducible results
Clin Chem 1990 36: 1385. [PDF]  

G Phillipou and E Raniolo

Microtiter plate techniques for estimating urinary calcium, protein, and creatinine
Clin Chem 1990 36: 1385. [PDF]  

A Price, H Griffiths, and BW Morris

A longitudinal study of thyroid function in the last eight weeks of pregnancy
Clin Chem 1990 36: 1385-1386. [PDF]  

A Sivas, T Unal, and H Oz

Effect of IgA light chain on concentrations of fructosamine in serum
Clin Chem 1990 36: 1386-1387. [PDF]  

BA Dilena and GH White

Intact parathyrin measurement in serum from hemodialysis patients
Clin Chem 1990 36: 1387-1388. [PDF]  

G Csako

Causes, consequences, and recognition of false-positive reactions for ketones
Clin Chem 1990 36: 1388-1389. [PDF]  

Earlier work overlooked
Clin Chem 1990 36: 1388. [PDF]  

T Hashimoto and F Matsubara

Effect of simulating temperature to resemble hyperthermia therapy on thermal stability of thyroxin-binding globulin
Clin Chem 1990 36: 1389-1391. [PDF]  

U Lippi, MS Graziani, M Schinella, and U Tellini

Assessing hypercholesterolemias by total and non-high-density lipoprotein cholesterol
Clin Chem 1990 36: 1391. [PDF]  

KL Kelly

Ranitidine cross-reactivity in the EMIT d.a.u. Monoclonal Amphetamine/Methamphetamine Assay
Clin Chem 1990 36: 1391-1392. [PDF]  

GP Tonini, P Cornaglia-Ferraris, V Fontana, P Strigini, and R Sansone

Prognostic significance of N-myc amplification in neuroblastoma
Clin Chem 1990 36: 1392-1393. [PDF]  

Garrett M. Brodeur and Robert C. Seeger

In Repaly: Prognostic Significance of N-myc Amplification in Neuroblastoma
Clin Chem 1990 36: 1393. [PDF]  

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