title: Oral contraceptives and nutrition.
mesh_terms: D001205:Ascorbic Acid / Q000097:blood; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects*; D003300:Copper / Q000097:blood; D005193:Family Planning Services; D005260:Female; D005492:Folic Acid / Q000097:blood; D006801:Humans; D007501:Iron / Q000097:blood; D009747:Nutritional Physiological Phenomena; D011247:Pregnancy; D011736:Pyridoxine / Q000097:blood; D014801:Vitamin A / Q000097:blood; D014805:Vitamin B 12 / Q000097:blood
chemical_list: D003276:Contraceptives, Oral; D003280:Contraceptives, Oral, Synthetic; D014801:Vitamin A; D003300:Copper; D005492:Folic Acid; D007501:Iron; D011736:Pyridoxine; D014805:Vitamin B 12; D001205:Ascorbic Acid