Folic acid and the pill.
McSherry
J
J
D003276:Contraceptives, Oral / Q000008:administration & dosage*; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D005494:Folic Acid Deficiency / Q000517:prevention & control*; D005527:Food, Fortified; D006801:Humans; D007231:Infant, Newborn; D009436:Neural Tube Defects / Q000517:prevention & control*; D011247:Pregnancy
D003276:Contraceptives, Oral; D005492:Folic Acid