Does taking vitamins at the time of conception prevent neural tube defects?
Holmes
L B
LB
D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D011247:Pregnancy; D011295:Prenatal Care / Q000379:methods; D014815:Vitamins / Q000008:administration & dosage*
D014815:Vitamins