title: Removal of a safety pin from the duodenum with the fiberoptic endoscope.
mesh_terms: D000328:Adult; D004386:Duodenum; D004724:Endoscopy; D005336:Fiber Optic Technology; D005547:Foreign Bodies / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D008297:Male; D008722:Methods; D011859:Radiography