Supplemental folic acid underutized in childbearing-age women.
Tennessee Department of Health, Nashville, USA.
Barbara
B
Shields
D000328:Adult; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*
D005492:Folic Acid