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Clinical Chemistry|March 1, 1981
An optically clear hypercholesterolemic hypertriglyceridemic quality-control material prepared from animal lipid sourcesG J Proksch, D P BondermanClinical Chemistry|June 1, 1981
Suitability of control materials. General principles and methods of investigationJ P Bretaudiere, G Dumont, R Rej, et al.Clinical Chemistry|June 1, 1981
A bioluminescence micromethod for measuring chloramphenicol in serumR L Boeckx, E M BrettClinical Chemistry|June 1, 1981
Separation of serum high-density lipoprotein for cholesterol determination: ultracentrifugation vs precipitation with sodium phosphotungstate and magnesium chlorideL Seigler, W T WuClinical Chemistry|June 1, 1981
Comparison of concentrations of some trace, bulk, and toxic metals in the hair of normal and dyslexic childrenI D Capel, M H Pinnock, H M Dorrell, et al.Clinical Chemistry|July 1, 1981
Determination of testosterone in plasma from men by gas chromatography/mass spectrometry, with high-resolution selected-ion monitoring and metastable peak monitoringE M Finlay, S J GaskellClinical Chemistry|July 1, 1981
Response-surface-optimized, zinc-enhanced assay for serum alkaline phosphataseJ C Thompson, C T Hodges, G L Dobler, et al.Clinical Chemistry|July 1, 1981
Spectrophotometric assay for urinary N-acetyl-beta-D-glucosaminidase activityE Horak, S M Hopfer, F W SundermanClinical Chemistry|July 1, 1981
Reversed-phase C18 cartridge for extraction of estrogens from urine and plasmaR Heikkinen, T Fotsis, H AdlercreutzClinical Chemistry|July 1, 1981
Differential assay for urinary catecholamines by use of liquid chromatography with fluorescence detectionG P JackmanPageof 1,274