Folic acid status in pregnancy in Japanese women.
D004912:Erythrocytes; D005260:Female; D005492:Folic Acid / Q000097:blood*; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007501:Iron / Q000097:blood; D007564:Japan; D011247:Pregnancy; D014805:Vitamin B 12 / Q000097:blood
D006454:Hemoglobins; D005492:Folic Acid; D007501:Iron; D014805:Vitamin B 12