[A strategy for reduction of the number of neural tube defects is needed].
D004045:Dietary Services; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage; D017408:Guidelines as Topic; D006801:Humans; D007231:Infant, Newborn; D009436:Neural Tube Defects / Q000517:prevention & control*; D011247:Pregnancy; D011322:Primary Prevention