title: Peptic ulcer.
mesh_terms: D000897:Anti-Ulcer Agents / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D003937:Diagnosis, Differential; D004032:Diet / Q000009:adverse effects; D004381:Duodenal Ulcer / Q000503:physiopathology; D000431:Ethanol / Q000009:adverse effects; D006801:Humans; D010437:Peptic Ulcer / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology / Q000628:therapy; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology; D010439:Peptic Ulcer Perforation / Q000209:etiology; D012907:Smoking; D013270:Stomach / Q000503:physiopathology; D013276:Stomach Ulcer / Q000503:physiopathology; D013315:Stress, Psychological / Q000150:complications
chemical_list: D000897:Anti-Ulcer Agents; D000431:Ethanol