title: Folic acid: a public-health challenge.
authors.forename: Andrew E
authors.initials: AE
authors.lastname: Czeizel
mesh_terms: D004305:Dose-Response Relationship, Drug; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage / Q000627:therapeutic use*; D005527:Food, Fortified; D006397:Hematinics / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D011247:Pregnancy; D011634:Public Health
chemical_list: D006397:Hematinics; D005492:Folic Acid