From the Center for Disease Control and Prevention. Prevention program for reducing risk for neural tube defects--South Carolina, 1992-1994.
D005260:Female; D005492:Folic Acid / Q000008:administration & dosage; D006801:Humans; D009436:Neural Tube Defects / Q000453:epidemiology / Q000517:prevention & control*; D011159:Population Surveillance; D011247:Pregnancy; D011295:Prenatal Care / Q000706:statistics & numerical data; D015397:Program Evaluation; D013022:South Carolina / Q000453:epidemiology
D005492:Folic Acid