title: Acute intestinal obstruction.
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003110:Colonic Neoplasms / Q000150:complications; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis / Q000209:etiology / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D010808:Physical Examination; D013997:Time Factors