[Double invagination of the small intestine caused by polyposis].
D000328:Adult; D005260:Female; D006801:Humans; D007417:Intestinal Polyps / Q000150:complications*; D007421:Intestine, Small; D007443:Intussusception / Q000209:etiology*
Dvoĭnaia invaginatsiia tonkoĭ kishki, vyzvannaia polipozom.