Survey shows continued need to educate public about folic acid and birth defects.
D000013:Congenital Abnormalities / Q000517:prevention & control*; D003625:Data Collection; D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D006266:Health Education; D006801:Humans; D014481:United States
D005492:Folic Acid