title: Pneumoperitoneum and pneumoretroperitoneum in blunt trauma patients.
authors.affiliation: Department of Emergency Medicine, Hamamatsu University School of Medicine, Japan. mnishina@hama-med.ac.jp
authors.forename: M
authors.initials: M
authors.lastname: Nishina
authors.forename: C
authors.initials: C
authors.lastname: Fujii
authors.forename: R
authors.initials: R
authors.lastname: Ogino
authors.forename: R
authors.initials: R
authors.lastname: Kobayashi
authors.forename: A
authors.initials: A
authors.lastname: Kohama
mesh_terms: D000007:Abdominal Injuries / Q000150:complications*; D005260:Female; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000209:etiology; D011859:Radiography; D012188:Retropneumoperitoneum / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000209:etiology; D012189:Retrospective Studies; D014949:Wounds, Nonpenetrating / Q000150:complications*