title: Endoscopic removal of a duodenal foreign body.
mesh_terms: D004386:Duodenum; D005336:Fiber Optic Technology; D005547:Foreign Bodies / Q000150:complications / Q000628:therapy*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged