title: Folic acid supplementation: more work is needed.
authors.forename: N K
authors.initials: NK
authors.lastname: Björklund
authors.forename: J A
authors.initials: JA
authors.lastname: Evans
authors.forename: C R
authors.initials: CR
authors.lastname: Greenberg
mesh_terms: D005260:Female; D005492:Folic Acid / Q000008:administration & dosage* / Q000097:blood; D005494:Folic Acid Deficiency / Q000097:blood / Q000517:prevention & control*; D006801:Humans; D007231:Infant, Newborn; D009436:Neural Tube Defects / Q000097:blood / Q000517:prevention & control*; D015596:Nutrition Assessment; D011247:Pregnancy; D011295:Prenatal Care; D012307:Risk Factors
chemical_list: D005492:Folic Acid