title: [Pneumoperitoneum localized in the hepatorenal recess in perforated peptic ulcer].
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging; D008099:Liver / Q000000981:diagnostic imaging; D010439:Peptic Ulcer Perforation / Q000000981:diagnostic imaging*; D010529:Peritoneal Cavity / Q000000981:diagnostic imaging; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging*; D011859:Radiography