title: [Controversies in preventive health care. II. Preconceptional and prenatal care].
authors.forename: B C
authors.initials: BC
authors.lastname: Hamel
mesh_terms: 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
chemical_list: D005492:Folic Acid