Fortification of flour with folic acid.
Wharton
B
B
Booth
I
I
D018849:Controlled Clinical Trials as Topic; D005260:Female; D005433:Flour; D005492:Folic Acid / Q000009:adverse effects / Q000627:therapeutic use*; D005527:Food, Fortified / Q000009:adverse effects; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D011247:Pregnancy; D011295:Prenatal Care / Q000379:methods
D005492:Folic Acid