title: Peptic ulcer: an overview of diagnosis.
mesh_terms: D004381:Duodenal Ulcer / Q000175:diagnosis / Q000000981:diagnostic imaging; D004724:Endoscopy; D006801:Humans; D010437:Peptic Ulcer / Q000175:diagnosis* / Q000000981:diagnostic imaging; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis; D010439:Peptic Ulcer Perforation / Q000175:diagnosis; D011859:Radiography; D013274:Stomach Neoplasms / Q000175:diagnosis