Folic acid and pregnancy.
D005260:Female; D005315:Fetal Diseases / Q000517:prevention & control; D005492:Folic Acid / Q000627:therapeutic use; D005494:Folic Acid Deficiency / Q000517:prevention & control*; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control*
D005492:Folic Acid