Invagination of thinking subjects : lacan and derrida .

思想主体的套叠：拉冈与德希达。

Medicine invagination , especially an infolding of one part of the intestine into another .

肠套叠：肠套叠，尤指将一段肠内折入另一段。

One case : ureteral polyps complicated with ureter invagination .

输尿管息肉合并输尿管套叠1例。