title: [X-ray quiz series I, sequence 6, cases 20-22].
mesh_terms: D000006:Abdomen, Acute / Q000000981:diagnostic imaging; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000150:complications; D005260:Female; D005414:Flatulence; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000150:complications; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging*; D011859:Radiography
vernacular_title: Röntgenquiz Serie 1, Folge 6, Fall 20-22: Auflösung