[Folic acid and the risk of neural tube defects].
Kihlberg
R
R
Bui
T H
TH
Nielsen
T
T
Söderhjelm
L
L
D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D005494:Folic Acid Deficiency / Q000150:complications / Q000517:prevention & control*; D005527:Food, Fortified; D006801:Humans; D009436:Neural Tube Defects / Q000209:etiology / Q000517:prevention & control*; D017410:Practice Guidelines as Topic; D011247:Pregnancy; D012537:Scandinavian and Nordic Countries
D005492:Folic Acid