Fortifying oral contraceptives with folic acid.
Ravin
Claudia Reid
CR
D003276:Contraceptives, Oral / Q000008:administration & dosage*; D004338:Drug Combinations; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D010353:Patient Education as Topic / Q000379:methods; D011322:Primary Prevention / Q000379:methods; D014481:United States; D014486:United States Food and Drug Administration
D003276:Contraceptives, Oral; D004338:Drug Combinations; D005492:Folic Acid