[Unusual foreign body in the duodenal bulb: a mucus plug].
D004386:Duodenum / Q000000981:diagnostic imaging*; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009093:Mucus; D011859:Radiography
Ungewöhnlicher Fremdkörper im Bulbus duodeni: Schleimpfropf.