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