title: Multivitamins for the prevention of neural tube defects. How convincing is the evidence?
authors.affiliation: University of Leeds, England.
authors.forename: R W
authors.initials: RW
authors.lastname: Smithells
mesh_terms: D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D011247:Pregnancy; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D014815:Vitamins