title: Vitamin B 6  depletion in women using oral contraceptives as determined by erythrocyte glutamic-pyruvic transaminase activities.
mesh_terms: D000328:Adult; D000410:Alanine Transaminase / Q000032:analysis / Q000378:metabolism*; D003276:Contraceptives, Oral / Q000494:pharmacology*; D004032:Diet; D004912:Erythrocytes / Q000201:enzymology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011736:Pyridoxine / Q000378:metabolism*
chemical_list: D003276:Contraceptives, Oral; D000410:Alanine Transaminase; D011736:Pyridoxine