An investigation of folic acid requirements in pregnancy. II.
D000748:Anemia, Macrocytic / Q000517:prevention & control*; D005260:Female; D005492:Folic Acid / Q000097:blood / Q000627:therapeutic use; D005494:Folic Acid Deficiency / Q000453:epidemiology*; D006801:Humans; D007501:Iron / Q000627:therapeutic use; D011295:Prenatal Care
D005492:Folic Acid; D007501:Iron