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14. The vitamin B6 requirement in oral contraceptive users. I. Assessment by pyridoxal level and transferase activity in erythrocytes. Bossé TR, Donald EA. Am J Clin Nutr; 1979 May; 32(5):1015-23. PubMed ID: 433818 [Abstract] [Full Text] [Related]
15. Correlation between pyridoxal-5'-phosphate levels and the percentage activation of aspartate aminotransferase enzyme in haemolysate and plasma during in vitro incubation studies with different B6 vitamers. Vermaak WJ, Barnard HC, van Dalen EM, Potgieter GM. Enzyme; 1986 May; 35(4):215-24. PubMed ID: 3780657 [Abstract] [Full Text] [Related]