title: Duodenal erosions on cimetidine therapy.
mesh_terms: D002927:Cimetidine / Q000009:adverse effects* / Q000627:therapeutic use; D004378:Duodenal Diseases / Q000139:chemically induced*; D004381:Duodenal Ulcer / Q000188:drug therapy; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D006146:Guanidines; D002927:Cimetidine