EDITORIALS:

SB Dubin

Assessment of fetal lung maturity: in search of the Holy Grail
Clin Chem 1990 36: 1867-1869. [PDF]  

RF Labbe

Lead poisoning mechanisms
Clin Chem 1990 36: 1870. [PDF]  

ARTICLES:

JS Hill and PH Pritchard

Improved phenotyping of apolipoprotein E: application to population frequency distribution
Clin Chem 1990 36: 1871-1874. [Abstract] [PDF]  

LD Bowers, DD Norman, XX Yan, D Scheeler, and KL Carlson

Isolation and structural identification of 9hydroxy-9desmethyl- cyclosporine
Clin Chem 1990 36: 1875-1879. [Abstract] [PDF]  

MR Hubmann, MJ Leiner, and RJ Schaur

Ultraviolet fluorescence of human sera: I. Sources of characteristic differences in the ultraviolet fluorescence spectra of sera from normal and cancer-bearing humans
Clin Chem 1990 36: 1880-1883. [Abstract] [PDF]  

I Pocsi, SA Taylor, AC Richardson, KH Aamlid, BV Smith, and RG Price

"VRA-GlcNAc": novel substrate for N-acetyl-beta-D-glucosaminidase applied to assay of this enzyme in urine
Clin Chem 1990 36: 1884-1888. [Abstract] [PDF]  

M Coste-Burel, F Mainard, L Chivot, JL Auget, and Y Madec

Study of lipoprotein particles LpAI and LpAI:AII in patients before coronary bypass surgery
Clin Chem 1990 36: 1889-1891. [Abstract] [PDF]  

SM Richards, T Olson, and LD Keyes

Quantitative and functional assays compared for determination of zymogen and activated human protein C
Clin Chem 1990 36: 1892-1896. [Abstract] [PDF]  

P Vilja

Flexibility of noncompetitive avidin-biotin immunoassay: immunoassay of lutropin applied to different signal detection systems
Clin Chem 1990 36: 1897-1901. [Abstract] [PDF]  

K Bibow and HH Mundal

Gradient centrifugation to isolate platelets for determination of trace elements by neutron-activation analysis
Clin Chem 1990 36: 1902-1905. [Abstract] [PDF]  

J Osada, T Gea, C Sanz, I Millan, and J Botella

Evaluation of dialysis treatment in uremic patients by gel filtration of serum
Clin Chem 1990 36: 1906-1910. [Abstract] [PDF]  

LO Henderson, MK Powell, SJ Smith, WH Hannon, GR Cooper, and SM Marcovina

Impact of protein measurements on standardization of assays of apolipoproteins A-I and B1
Clin Chem 1990 36: 1911-1917. [Abstract] [PDF]  

T Kuwana and SB Rosalki

Intestinal variant alkaline phosphatase in plasma in disease [published erratum appears in Clin Chem 1991 Jun;37(6):886]
Clin Chem 1990 36: 1918-1921. [Abstract] [PDF]  

PH Scott, S Sandham, SE Balmer, and BA Wharton

Diet-related reference values for plasma amino acids in newborns measured by reversed-phase HPLC
Clin Chem 1990 36: 1922-1927. [Abstract] [PDF]  

KS Pettersson and JR Soderholm

Ultrasensitive two-site immunometric assay of human lutropin by time- resolved fluorometry
Clin Chem 1990 36: 1928-1933. [Abstract] [PDF]  

E Schoenau, KH Herzog, and D Michalk

Particulate (high-molecular-mass) and soluble alkaline phosphatase in urine determined by high-performance liquid chromatography
Clin Chem 1990 36: 1934-1936. [Abstract] [PDF]  

N Bando, T Ogawa, H Tsuji, and K Sasaoka

Enzymatic method for selective determination of 4-aminobenzoic acid in urine
Clin Chem 1990 36: 1937-1940. [Abstract] [PDF]  

Y Xu, B Halsall, and WR Heineman

Heterogeneous enzyme immunoassay of alpha-fetoprotein in maternal serum by flow-injection amperometric detection of 4-aminophenol
Clin Chem 1990 36: 1941-1944. [Abstract] [PDF]  

G Barnard and F Kohen

Idiometric assay: noncompetitive immunoassay for small molecules typified by the measurement of estradiol in serum
Clin Chem 1990 36: 1945-1950. [Abstract] [PDF]  

TG Rosano, RT Ambrose, AH Wu, TA Swift, and P Yadegari

Candidate reference method for determining creatinine in serum: method development and interlaboratory validation
Clin Chem 1990 36: 1951-1955. [Abstract] [PDF]  

CH Ketchum, CA Robinson, Jr, and ST Huang

Analysis of 8-methoxypsoralen by high-performance liquid chromatography
Clin Chem 1990 36: 1956-1957. [Abstract] [PDF]  

DR Jarvie and D Simpson

Simple screening tests for the emergency identification of methanol and ethylene glycol in poisoned patients
Clin Chem 1990 36: 1957-1961. [Abstract] [PDF]  

A Tienhaara, JU Eskola, and V Nanto

Double monoclonal time-resolved immunofluorometric assay of beta 2- microglobulin in serum
Clin Chem 1990 36: 1961-1964. [Abstract] [PDF]  

GT Sanders, E van der Neut, and JP van Straalen

Inhibition of lactate dehydrogenase isoenzymes by sodium perchlorate evaluated
Clin Chem 1990 36: 1964-1966. [Abstract] [PDF]  

H Hara, K Ohta, H Nishitani, T Takegami, S Okamoto, K Hayashi, and M Ohta

Enzyme immunoassay for measuring antibodies against skeletal muscle in patients with myasthenia gravis
Clin Chem 1990 36: 1967-1969. [Abstract] [PDF]  

RW Yatscoff, KR Copeland, and CJ Faraci

Abbott TDx monoclonal antibody assay evaluated for measuring cyclosporine in whole blood
Clin Chem 1990 36: 1969-1973. [Abstract] [PDF]  

JF Chapman, JC Phillips, MA Rosenthal, and WN Herbert

Evaluation of the PG-Numeric assay for semi-automated analysis for phosphatidylglycerol in amniotic fluid
Clin Chem 1990 36: 1974-1977. [Abstract] [PDF]  

S Zureick, J Nadler, J Yamamoto, and R Horton

Simultaneous measurement of two major prostacyclin metabolites in urine
Clin Chem 1990 36: 1978-1980. [Abstract] [PDF]  

E Rossi, KA Costin, and P Garcia-Webb

Effect of occupational lead exposure on lymphocyte enzymes involved in heme biosynthesis
Clin Chem 1990 36: 1980-1983. [Abstract] [PDF]  

KJ Skogerboe, SF West, MD Murillo, and JF Tait

Development and evaluation of a simplified dot-blot method for detecting the delta F508 mutation in cystic fibrosis
Clin Chem 1990 36: 1984-1986. [Abstract] [PDF]  

WG Rushin, GL Catignani, and SJ Schwartz

Determination of beta-carotene and its cis isomers in serum
Clin Chem 1990 36: 1986-1989. [Abstract] [PDF]  

AH Anton and AI Berk

Electrochemical, fluorometric, and spectrophotometric analysis for 5- hydroxyindoleacetic acid, homovanillic acid, and vanillylmandelic acid in urine
Clin Chem 1990 36: 1990.  

S Brown and WG Miller

Determination of magnesium in serum by the technicon SMAC with a calmagite method with blank correction
Clin Chem 1990 36: 1990-1991.  

MC Smith and GC Sephel

Long-term in vitro stability of cyclosporine in whole-blood samples
Clin Chem 1990 36: 1991-1992. [PDF]  

AT Remaley and DB Goodman

Markedly increased concentrations of ferritin in an AIDS patient with disseminated histoplasmosis
Clin Chem 1990 36: 1992-1993. [PDF]  

T Tamura, LE Freeberg, and PE Cornwell

Inhibition of EDTA of growth of Lactobacillus casei in the folate microbiological assay and its reversal by added manganese or iron
Clin Chem 1990 36: 1993.  

J Holm and L Hemmingsen

Unbound and transthyretin-bound retinol-binding protein in serum and urine from diabetic patients with nephropathy and proteinuria
Clin Chem 1990 36: 1993-1994.  

M Pradella, G Mantovani, F Sirianni, and A Burlina

Three-minute whole-blood cholesterol screening test evaluated
Clin Chem 1990 36: 1994-1995. [PDF]  

KW Weingand, CL Hudson, and LW Odioso

Enzymatic reagents for quantifying total plasma cholesterol from dogs, rats, and hamsters
Clin Chem 1990 36: 1995.  

PP Bourdoux, Y Waterlot, FM Vertongen, and MA Bonnyns

Hyponatremia is not a regulator of serum thyroxin
Clin Chem 1990 36: 1995-1996.  

H Deguchi, N Sugiyama, H Kawamura, T Uemura, A Shimizu, and M Yamamoto

Macro creatine kinase in a case of carnitine palmitoyltransferase deficiency
Clin Chem 1990 36: 1997-1999. [Abstract] [PDF]  

JL Viallard, D Caillaud, and B Kantelip

Atypical enolase isoenzyme in serum: a macroenolase formed from the alpha gamma-hybrid form
Clin Chem 1990 36: 2000-2003. [Abstract] [PDF]  

R Meatherall and J Krahn

Excess serum osmolality gap after ingestion of methanol
Clin Chem 1990 36: 2004-2007. [Abstract] [PDF]  

LETTERS TO THE EDITOR:

F Flourie, JL Beaudeux, J Peynet, CC Golenzer, and F Rousselet

Abnormal lactate dehydrogenase isoenzyme pattern in serum of a patient with a neuroendocrine tumor
Clin Chem 1990 36: 2008-2009. [PDF]  

A Blumsohn and BW Morris

Measurement of free choriogonadotropin beta-subunit in patients with testicular tumors
Clin Chem 1990 36: 2009.  

NM Papadopoulos

Advantages of initial population screen with determinations of total cholesterol in serum and of lipoproteins by electrophoresis
Clin Chem 1990 36: 2009-2010.  

RL Boeckx

Premature degradation of Abbott TDx reagents?
Clin Chem 1990 36: 2010-2011. [PDF]  

CK Cheung, KW Chan, and AY Chan

Fluoride affects Coomassie Brilliant Blue measurement of protein in cerebrospinal fluid
Clin Chem 1990 36: 2011. [PDF]  

KW Weingand

Glycerol-blanked triglyceride assays with laboratory animals
Clin Chem 1990 36: 2011.  

P Allain, S Berre, A Premel-Cabic, Y Mauras, and T Delaporte

Concentrations of rare earth elements in plasma and urine of healthy subjects determined by inductively coupled plasma mass spectrometry
Clin Chem 1990 36: 2011-2012.  

VO Van Hoof, CM Van Campenhout, ME De Broe, and LG Lepoutre

Variations in measured alkaline phosphatase activity: influence of isoenzymes and buffer systems
Clin Chem 1990 36: 2012-2014. [PDF]  

Letters to the Editor:

Frans K. Gorus

In Reply: Variations in Measured Alkaline Phosphatase Activity: Influence of Isoenzymes and Buffer Systems
Clin Chem 1990 36: 2013-2014. [PDF]  

Gary E. Norton and Donald M. Powers

In Reply: Variations in Measured Alkaline Phosphatase Activity: Influence of Isoenzymes and Buffer Systems
Clin Chem 1990 36: 2014. [PDF]  

Articles:

the clinical chemist
Clin Chem 1990 36: 2015-2016. [PDF]  

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