From the Centers for Disease Control and Prevention. Knowledge and use of folic acid by women of childbearing age--United States, 1995.
D000328:Adult; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D009751:Nutritional Requirements; D011247:Pregnancy; D011295:Prenatal Care / Q000592:standards; D014481:United States
D005492:Folic Acid