title: Sonographic diagnosis of benign pneumoretroperitoneum following colonoscopy in Crohn's disease.
authors: Gastroenterology and Hepatology Section, Department of Clinical and Experimental Medicine, University of Perugia, Perugia, Italy.
authors: Vittorio
authors: V
authors: Giuliano
authors: Corrado
authors: C
authors: Malaspina
authors: Carla
authors: C
authors: Galuppo
authors: Monia
authors: M
authors: Baldoni
authors: Gabrio
authors: G
authors: Bassotti
mesh_terms: D000328:Adult; D003113:Colonoscopy / Q000009:adverse effects*; D003424:Crohn Disease / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D012188:Retropneumoperitoneum / Q000000981:diagnostic imaging* / Q000209:etiology*; D014463:Ultrasonography