[Vitamin B12 content in the serum of pregnant women infected with ascaridosis].
D001196:Ascariasis / Q000097:blood* / Q000188:drug therapy; D005260:Female; D006801:Humans; D010879:Piperazines / Q000627:therapeutic use; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000097:blood* / Q000188:drug therapy; D014805:Vitamin B 12 / Q000097:blood*
D010879:Piperazines; D014805:Vitamin B 12
Soderzhanie vitamin B12 v syvorotke krovi beremennykh, porazhennykh askaridozom