title: Obstruction of small intestine.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis / Q000209:etiology / Q000401:mortality / Q000601:surgery; D007421:Intestine, Small; D008297:Male; D008875:Middle Aged