Plasma pyridoxal-5-phosphate level as risk index for coronary artery disease von Serfontein, W.J., Ubbink, J.B., De Villiers, L.S., Rapley, C.H., Becker, P.J.

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Stability of pyridoxal-5-phosphate semicarbazone: applications in plasma vitamin B6 analysis and population surveys of vitamin B6 nutritional status von URBINK, J. B, SERFONTEIN, W. J, DE VILLIERS, L. S

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The relationship between vitamin B6 metabolism, asthma, and theophylline therapy von Ubbink, J.B. (University of Pretoria, Pretoria, South Africa), Vermaak, W.J.H, Delport, R, Serfontein, W.J, Bartel, P

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Depressed plasma pyridoxal-5′-phosphate levels in tobacco-smoking men von Serfontein, W.J., Ubbink, J.B., De Villiers, L.S., Becker, P.J.

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Analytical recovery of protein-bound pyridoxal-5′-phosphate in plasma analysis von Ubbink, J.B., Serfontein, W.J., de Villiers, L.S.

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Effect of different levels of oral pyridoxine supplementation on plasma pyridoxal-5′-phosphate and pyridoxal levels and urinary vitamin B-6 excretion von Ubbink, J B, Serfontein, W J, Becker, P J, de Villiers, L S

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Stability of pyridoxal-5-phosphate semicarbazone: Applications in plasma vitamin B 6 analysis and population surveys of vitamin B 6 nutritional status von Ubbink, J.B., Serfontein, W.J., De Villiers, L.S.

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The efficacy of a bismuth-protein-complex compound in the treatment of gastric and duodenal ulcers von Weiss, G. & Serfontein, W.J.

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Potential inhibitors of cancerous growth : part VI. the application of the Mannich reaction in the synthesis of nitrogen mustard derivatives von Serfontein, W.J. & Schr�der, Harald H.E.

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Vitamin B6 revisited - evidence of subclinical deficiencies in various segments of the population and possible consequences thereof von Serfontein, W.J., de Villiers, L.S., Ubbink, J. & Pitoit, M.J.

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Potential inhibitors of cancerous growth IV nitrosyl chloride addition products of glycals von Serfontein, W.J., Jordaan, J.H., White, J.

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Bicitropeptide, antacid and placebo gastric and duodenal ulceration - a two-centre, double-blind, comparative endoscopic study von Mekel, R.C.P.M., Serfontein, W.J., Bank, S., Barbezat, G.O. & Novis, B.H.

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The Effects of the Dietary Fibre Component Konjac-Glucomannan on Serum Cholesterol Levels of Hypercholesterolaemic Subjects von Venter, C.S., Kruger, H.S., Vorster, H.H., Serfontein, W.J., Ubbink, J.B., Villiers, L.S. De

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A physicochemical study of an antifungal antibiotic from Bacillus subtilis von Van Vuuren, P.J., Joubert, F.J., Serfontein, W.J.

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A quantitative study of free amino acids in serum and lung tissue of normal guinea pigs von Baily, Paul, Kilroe-Smith, T.A., Serfontein, W.J.

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