title: Treatment of duodenal ulcer.
mesh_terms: D002927:Cimetidine / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans
chemical_list: D006146:Guanidines; D002927:Cimetidine