title: Relevance of duodenitis to non-ulcer dyspepsia and peptic ulceration.
mesh_terms: D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000000981:diagnostic imaging / Q000473:pathology*; D004382:Duodenitis / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery / Q000628:therapy; D004384:Duodenoscopy; D004415:Dyspepsia / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D006801:Humans; D011706:Pyloric Antrum / Q000601:surgery; D011859:Radiography; D014628:Vagotomy