title: Effects of oral contraceptives on vitamin metabolism.
mesh_terms: D001205:Ascorbic Acid / Q000097:blood; D001792:Blood Platelets / Q000187:drug effects / Q000378:metabolism; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003863:Depression / Q000378:metabolism; D005260:Female; D005492:Folic Acid / Q000378:metabolism; D006801:Humans; D007962:Leukocytes / Q000187:drug effects / Q000378:metabolism; D008598:Menstruation; D009539:Nicotinic Acids / Q000378:metabolism; D011247:Pregnancy; D011736:Pyridoxine / Q000378:metabolism; D012256:Riboflavin / Q000097:blood; D012701:Serotonin / Q000378:metabolism; D013831:Thiamine / Q000097:blood; D013997:Time Factors; D014364:Tryptophan / Q000378:metabolism; D014801:Vitamin A / Q000097:blood; D014805:Vitamin B 12 / Q000378:metabolism; D014810:Vitamin E / Q000378:metabolism; D014811:Vitamin E Deficiency / Q000378:metabolism; D014815:Vitamins / Q000378:metabolism*
chemical_list: D003276:Contraceptives, Oral; D009539:Nicotinic Acids; D014815:Vitamins; D014801:Vitamin A; D014810:Vitamin E; D012701:Serotonin; D014364:Tryptophan; D005492:Folic Acid; D011736:Pyridoxine; D014805:Vitamin B 12; D001205:Ascorbic Acid; D012256:Riboflavin; D013831:Thiamine