title: Duodenal ulcer: a disease in evolution.
mesh_terms: D000328:Adult; D000368:Aged; D000535:Aluminum / Q000627:therapeutic use; D000863:Antacids / Q000627:therapeutic use; D002927:Cimetidine / Q000627:therapeutic use; D004381:Duodenal Ulcer / Q000150:complications / Q000188:drug therapy / Q000453:epidemiology / Q000503:physiopathology / Q000601:surgery*; D005260:Female; D005743:Gastrectomy / Q000009:adverse effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology; D010438:Peptic Ulcer Hemorrhage / Q000503:physiopathology; D011899:Ranitidine / Q000627:therapeutic use; D013270:Stomach / Q000601:surgery; D013392:Sucralfate; D014481:United States; D014628:Vagotomy / Q000009:adverse effects; D014629:Vagotomy, Proximal Gastric / Q000009:adverse effects
chemical_list: D000863:Antacids; D013392:Sucralfate; D002927:Cimetidine; D011899:Ranitidine; D000535:Aluminum