title: Pneumaturia as a presenting sign of regional enteritis.
mesh_terms: D000328:Adult; D003424:Crohn Disease / Q000150:complications* / Q000000981:diagnostic imaging / Q000601:surgery; D005740:Gases / Q000652:urine*; D006801:Humans; D007082:Ileum; D007412:Intestinal Fistula / Q000209:etiology; D008297:Male; D011859:Radiography; D001747:Urinary Bladder Fistula / Q000209:etiology
chemical_list: D005740:Gases