title: Folic acid and neural tube defects.
authors: J W
authors: JW
authors: Dixon
authors: H G
authors: HG
authors: Murray
mesh_terms: D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*
chemical_list: D005492:Folic Acid