From the Centers for Disease Control and Prevention. Folic acid campaign and evaluation--southwestern Virginia, 1997-1999.
D000293:Adolescent; D000328:Adult; D019587:Dietary Supplements; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage; D006293:Health Promotion; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D011159:Population Surveillance; D016742:Preconception Care; D011295:Prenatal Care; D015397:Program Evaluation; D014768:Virginia
D005492:Folic Acid