title: Pneumoperitoneum on supine abdominal radiographs.
authors.forename: W P
authors.initials: WP
authors.lastname: Milants
authors.forename: H R
authors.initials: HR
authors.lastname: Degryse
authors.forename: A M
authors.initials: AM
authors.lastname: De Schepper
mesh_terms: D000328:Adult; D005189:False Positive Reactions; D005759:Gastroenteritis / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging*; D011859:Radiography; D016683:Supine Position