Duodenitis.
D000328:Adult; D000368:Aged; D004378:Duodenal Diseases / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004381:Duodenal Ulcer / Q000175:diagnosis*; D004386:Duodenum / Q000473:pathology*; D004724:Endoscopy; D004751:Enteritis / Q000175:diagnosis / Q000000981:diagnostic imaging; D004941:Esophagitis / Q000150:complications; D005260:Female; D005756:Gastritis / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013276:Stomach Ulcer / Q000150:complications