title: Effect of oral contraceptive agents on vitamin and mineral needs: a review.
mesh_terms: D000293:Adolescent; D000328:Adult; D001206:Ascorbic Acid Deficiency / Q000139:chemically induced; D001361:Avitaminosis; D002118:Calcium; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003300:Copper / Q000097:blood; D005260:Female; D005494:Folic Acid Deficiency / Q000139:chemically induced; D006801:Humans; D007501:Iron; D008670:Metals; D008875:Middle Aged; D009539:Nicotinic Acids; D009751:Nutritional Requirements / Q000187:drug effects; D011247:Pregnancy; D012257:Riboflavin Deficiency / Q000139:chemically induced; D014801:Vitamin A; D014805:Vitamin B 12; D026681:Vitamin B 6 Deficiency / Q000139:chemically induced; D014812:Vitamin K; D014815:Vitamins; D015032:Zinc
chemical_list: D003276:Contraceptives, Oral; D008670:Metals; D009539:Nicotinic Acids; D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K; D003300:Copper; D007501:Iron; D015032:Zinc; D014805:Vitamin B 12; D002118:Calcium