Published in S Afr Med J on February 18, 1978
Hypocortisolaemia and adrenocortical responsiveness at onset of septic shock. Intensive Care Med (1994) 1.22
Impaired sulphation of phenol by the colonic mucosa in quiescent and active ulcerative colitis. Gut (1991) 1.11
Colonic bicarbonate output as a test of disease activity in ulcerative colitis. J Clin Pathol (1984) 0.99
Choriogonadotropin-mediated thyrotoxicosis in a man. Clin Chem (1991) 0.96
Changes in activation of aspartate aminotransferase by pyridoxal 5'-phosphate after experimental liver damage in rabbits. Clin Chim Acta (1982) 0.95
Electrocardiographic and biochemical studies on marathon runners. S Afr Med J (1978) 0.89
A stable reagent mixture for the whole blood transketolase assay. Ann Clin Biochem (1996) 0.88
Relationship between morphine responses and sphincter of Oddi motility in undefined biliary pain after cholecystectomy. J Gastroenterol Hepatol (1991) 0.88
Plasma cell leukaemia. Diagnostic problems in our experience with 11 cases. Acta Haematol (1980) 0.86
Unreliable drug histories, analgesics, and changes in renal function. S Afr Med J (1977) 0.86
Detection of alkaline phosphatase/immunoglobulin complexes. Clin Chem (1980) 0.85
Analytical sensitivity and specificity of two screening methods for urinary porphobilinogen. Ann Clin Biochem (1990) 0.84
Vitamin B-6 nutrition status and cigarette smoking. Am J Clin Nutr (1990) 0.84
The inhibition of platelet aggregation by an aorta intima extract. Thromb Diath Haemorrh (1974) 0.84
Biochemical and physiological changes in football players. Med J Aust (1981) 0.83
Reliability of the porphobilinogen screening assay. Pathology (1990) 0.81
Compartmentalization of pyridoxal-5'-phosphate during the acute phase of myocardial infarction. Klin Wochenschr (1988) 0.81
Circadian rhythms in patients with abdominal pain syndromes. Aust N Z J Med (1988) 0.81
Phosphate metabolism in intensive care patients with acute respiratory failure. Crit Care Resusc (2002) 0.81
Plasma pyridoxal-5'-phosphate levels in myocardial infarction. S Afr Med J (1986) 0.80
Colorimetric measurement of plasma lactate. Am J Clin Pathol (1985) 0.80
Plasma acetaminophen results are method dependent. J Toxicol Clin Toxicol (1982) 0.79
Determination of urinary oxalate with commercially available oxalate oxidase. Clin Chem (1983) 0.78
Iodide-trapping defect of the thyroid. A case report. S Afr Med J (1978) 0.78
Colorimetric measurement of abnormal levels of 3-hydroxybutyrate in plasma. Clin Chim Acta (1984) 0.77
A new perspective in the assessment of vitamin B-6 nutritional status during pregnancy in humans. J Nutr (1987) 0.77
Differential effect of glucocorticoids on abdominal pain induced by morphine. Pain (1991) 0.77
Vitamin B6 and coronary artery disease. Epidemiological observations and case studies. Atherosclerosis (1987) 0.77
Sjögren's syndrome, vasculitis, and cryoglobulinaemia associated with a monoclonal IgM (kappa) paraprotein with rheumatoid factor activity. Ann Rheum Dis (1987) 0.77
The changes in activation of intracellular aspartate aminotransferase by pyridoxal 5-phosphate after cell death. Clin Chim Acta (1978) 0.77
Purine and oxypurine production in mitochondria of ischemic and reperfused myocardium. Enzyme (1989) 0.77
Interaction of human serum albumin with the electrophilic metabolite 1-O-gemfibrozil-beta-D-glucuronide. Drug Metab Dispos (1997) 0.77
Stability of the CK-MB isoenzyme on routine storage. Clin Biochem (1992) 0.76
Towards standardisation of pre- and post-analytical variables in the assessment of lipid risk factors for ischaemic heart disease. S Afr Med J (1988) 0.76
Effect of orally administered beclomethasone dipropionate on calcium absorption from the gut in normal subjects. Thorax (1993) 0.75
Importance of postmortem changes in measurements of thyroid function in studies of sudden infant death syndrome. J Clin Pathol (1987) 0.75
Do nonesterified fatty acids displace thyroxin from its plasma binding sites in severe nonthyroidal illnesses? Clin Chem (1989) 0.75
McArdle's disease presenting with rhabdomyolysis. Aust N Z J Med (1984) 0.75
IgD myeloma. A report of 4 new cases. S Afr Med J (1982) 0.75
Thyroid function tests after strenuous exercise. S Afr Med J (1977) 0.75
A modified rack for the LKB sample processor. J Clin Pathol (1975) 0.75
A comparison of endocrine function and semen analysis in fertile and subfertile men. Andrologia (1981) 0.75
Changes in NADH-ubiquinone reductase (complex I) with autolysis in the rat heart as experimental model. Enzyme (1986) 0.75
Cholinesterase variants in a South African population. S Afr Med J (1986) 0.75
Aspartate aminotransferase activity of some commercially available control sera, measured with and without added pyridoxal-5-phosphate. Clin Chem (1978) 0.75
Free thyroxine index or effective thyroxine ratio? S Afr Med J (1977) 0.75
Epilepsy and IgA deficiency--the effect of sodium valproate. S Afr Med J (1977) 0.75
Effect of normothermic ischemic cardiac arrest and of reperfusion on the free oxygen radical scavenger enzymes and xanthine oxidase (a generator of superoxide anions). Enzyme (1988) 0.75
A possible relationship between prolactin and spermatogenesis in humans. Andrologia (1981) 0.75
Plasma cholinesterase variants - an unexpectedly high incidence of the silent allele. S Afr Med J (1976) 0.75
Classification of hyperlipidaemias--a time for review. S Afr Med J (1976) 0.75
Evidence for the role of androgens in the feedback control of gonadotrophin secretion in the human female. S Afr Med J (1982) 0.75
Glycogen storage disease type III. A case report. S Afr Med J (1984) 0.75
Failure of pyridoxine to suppress raised serum prolactin levels. S Afr Med J (1978) 0.75
The centinormalized unit for reporting enzyme results. A note of caution. JAMA (1981) 0.75
Morphine responders with unexplained pain after cholecystectomy may have sympathetic overactivity. Clin Auton Res (1991) 0.75
Enzymatic and structural modifications of mitochondrial NADH-ubiquinone reductase with autolysis as experimental model. Enzyme (1988) 0.75
Enzymatic D(-)-lactate measurement: a potential source of error. Clin Chem (1986) 0.75
Treatment of threatened and habitual abortion with human chorionic gonadotrophin. The role of serum human placental lactogen determination. S Afr Med J (1977) 0.75
Placebo-controlled trial of dexamethasone for chronic biliary pain after cholecystectomy. Clin J Pain (1991) 0.75
An apparatus for collecting blood samples by radiotelemetry from horses during exercise. Vet Res Commun (1986) 0.75
Increased concentrations of serum free fatty acids falsely increase serum thyroxine as determined by competitive protein-binding. Clin Chem (1977) 0.75
Atypical LD isoenzymes with five diffuse bands and evidence for two types of binding. Clin Chim Acta (1987) 0.75
The case against routine lipoprotein electrophoresis. S Afr Med J (1977) 0.75
Thyroxine-binding globulin concentrations in the plasma of severely ill patients. Clin Chem (1980) 0.75
Danazol and thyroid-function tests. Lancet (1977) 0.75
The effect of seminal plasma on gonadotrophin secretion by sheep pituitary cells in culture. Andrologia (1984) 0.75
Amiodarone and hyperlipidemia. S Afr Med J (1983) 0.75
Isolation of a physiologically active and a physiologically inactive mitochondrial NADH-ubiquinone reductase (complex I) from donkey hearts. Anal Biochem (1986) 0.75
A simple electrophoretic method for separating elevated liver and bone alkaline phosphatase isoenzymes in plasma after neuraminidase treatment. Clin Chim Acta (1992) 0.75
Kinetic transketolase assay: use of whole-blood hemolysate as the sample. Clin Chem (1985) 0.75
Colorimetric measurement of D(-)lactate in plasma. Clin Biochem (1987) 0.75
The use of the SI in reporting results in chemical pathology--our experience. S Afr Med J (1975) 0.75
Effect of short pre-incubation on activation of aspartate aminotransferase by pyridoxal-5-phosphate in automated procedures. Clin Chem (1984) 0.75
A screening test for pheochromocytoma and neuroblastoma using high voltage electrophoresis. Clin Chim Acta (1980) 0.75
The amino acid composition of serum albumin in patients suffering from kwashiorkor. Clin Chim Acta (1967) 0.75
Molecular forms of adenosine deaminase in pleural effusions. Enzyme (1988) 0.75
Correction for salicylate interference in the colorimetric paracetamol assay. Clin Chim Acta (1982) 0.75
Letter: Rapid assessment of volume of 24-hour urine samples. S Afr Med J (1976) 0.75
The effect of allopurinol and deferrioxamine on rat heart mitochondrial oxidative phosphorylation after normothermic ischemic cardiac arrest and of reperfusion. Res Commun Chem Pathol Pharmacol (1988) 0.75
The prognostic value of serum human placental lactogen determinations in early pregnancy. Am J Obstet Gynecol (1977) 0.75
An improved direct method for the measurement of urinary delta-aminolevulinic acid. Clin Biochem (1995) 0.75
Changes of serum enzyme activities in dogs receiving heterotopic cardiac allografts. Scand J Thorac Cardiovasc Surg (1971) 0.75
Improvement of ischemic and postischemic mitochondrial function by deferrioxamine: the role of iron. Adv Exp Med Biol (1990) 0.75
Apparently increased plasma parathyrin values after total parathyroidectomy and parathyroid tissue autograft. Clin Chem (1990) 0.75
Effect of desferrioxamine on reperfusion damage of rat heart mitochondria. S Afr Med J (1990) 0.75
The introduction of SI units and the standardisation of laboratory reports: recommendations of the South African Association of Clinical Biochemists. S Afr Med J (1976) 0.75
Evaluation of evoked potentials and cerebrospinal fluid analysis in the differential diagnosis of multiple sclerosis. Clin Exp Neurol (1989) 0.75
The effect of acute prolonged starvation on the concentrations of vitamin B6 aldehyde derivatives in whole blood. Int J Vitam Nutr Res (1986) 0.75
Wermer's syndrome. A case report. S Afr Med J (1981) 0.75
Sensitivity of the direct oxalate oxidase assay of urinary oxalate improved. Clin Chem (1987) 0.75
[Severe Rh-isoimmunization and intensive plasma exchange during pregnancy]. S Afr Med J (1980) 0.75
Counting efficiency of some commercially available liquid scintillators compared. Clin Chem (1980) 0.75
Total porphyrin and coproporphyrin and uroporphyrin fractions in urine measured by second-derivative spectroscopy. Clin Chem (1995) 0.75