Folic acid supplements v bread and pasta.
Pollack
Laurence
L
D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D005527:Food, Fortified; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control; D011247:Pregnancy; D011261:Pregnancy Trimester, First
D005492:Folic Acid