Air-fluid obstruction of the colon.
D000368:Aged; D000388:Air; D001826:Body Fluids; D003109:Colonic Diseases, Functional / Q000000981:diagnostic imaging / Q000209:etiology* / Q000517:prevention & control; D003704:Dementia; D005260:Female; D005769:Gastrointestinal Motility; D006801:Humans; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging / Q000209:etiology* / Q000517:prevention & control; D008297:Male; D011187:Posture; D011859:Radiography