title: Cimetidine and malabsorption of cobalamin.
mesh_terms: D000897:Anti-Ulcer Agents / Q000008:administration & dosage; D001729:Bismuth / Q000008:administration & dosage; D002927:Cimetidine / Q000008:administration & dosage*; D006146:Guanidines / Q000008:administration & dosage*; D006801:Humans; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000627:therapeutic use; D008297:Male; D009942:Organometallic Compounds; D010437:Peptic Ulcer / Q000378:metabolism*; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000517:prevention & control
chemical_list: D000897:Anti-Ulcer Agents; D006146:Guanidines; D009942:Organometallic Compounds; D002927:Cimetidine; D007437:Intrinsic Factor; C002791:bismuth tripotassium dicitrate; D014805:Vitamin B 12; D001729:Bismuth