title: [Atypical radiological signs in gastrointestinal perforation].
mesh_terms: D006801:Humans; D007416:Intestinal Perforation / Q000175:diagnosis / Q000000981:diagnostic imaging*; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging; D011859:Radiography; D012187:Retroperitoneal Space; D013275:Stomach Rupture / Q000000981:diagnostic imaging*
vernacular_title: Atypische Röntgensymptome bei gastrointestinalen Perforationen.