Suspended judgment--does taking extra vitamins prevent spina bifida?
Wald
N
N
Department of Environmental and Preventive Medicine, Wolfson Institute of Preventive Medicine, Medical College of St. Bartholomew's Hospital, London, U.K.
D005260:Female; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D016135:Spinal Dysraphism / Q000517:prevention & control*; D014815:Vitamins / Q000627:therapeutic use*
D014815:Vitamins