title: Impact of folic acid fortification in the United States.
authors.forename: Henry Courtenay
authors.initials: HC
authors.lastname: Clarke
mesh_terms: D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D005527:Food, Fortified; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D011247:Pregnancy; D014481:United States
chemical_list: D005492:Folic Acid