title: [Folic acid and neural tube defects: dose-response relationship confirmed].
authors: Alexander
authors: A
authors: Ströhle
mesh_terms: D000328:Adult; D004305:Dose-Response Relationship, Drug; D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D011247:Pregnancy; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D014815:Vitamins; D005492:Folic Acid