Endoscopy in the management of duodenal ulcer.
D003287:Contrast Media; D004381:Duodenal Ulcer / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D004724:Endoscopy; D005069:Evaluation Studies as Topic; D005336:Fiber Optic Technology; D006801:Humans; D011379:Prognosis; D011859:Radiography; D014945:Wound Healing
D003287:Contrast Media