[Controversies in preventive health care. II. Preconceptional and prenatal care].
Hamel
B C
BC
D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D007231:Infant, Newborn; D009436:Neural Tube Defects / Q000517:prevention & control*; D016742:Preconception Care; D011247:Pregnancy; D011295:Prenatal Care
D005492:Folic Acid