[Peroral vitamin B 12 treatment].
D000284:Administration, Oral; D000752:Anemia, Pernicious / Q000188:drug therapy; D006801:Humans; D014805:Vitamin B 12 / Q000008:administration & dosage* / Q000378:metabolism / Q000627:therapeutic use
D014805:Vitamin B 12
Peroral behandling med B12-vitamin.