[Pernicious anemia presenting as inflammatory bowel disease].
D000328:Adult; D000752:Anemia, Pernicious / Q000175:diagnosis* / Q000188:drug therapy; D003937:Diagnosis, Differential; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis*; D008297:Male; D014805:Vitamin B 12 / Q000627:therapeutic use
D014805:Vitamin B 12