[Imerslund disease].
D003937:Diagnosis, Differential; D006801:Humans; D007082:Ileum / Q000378:metabolism; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000172:deficiency / Q000493:pharmacokinetics; D008286:Malabsorption Syndromes / Q000151:congenital* / Q000175:diagnosis; D012546:Schilling Test; D014155:Transcobalamins / Q000172:deficiency / Q000493:pharmacokinetics; D014805:Vitamin B 12 / Q000493:pharmacokinetics