TY - GEN AU - Blinnichev,N M AU - Gorlov,A K TI - [Internal purulent fistula of the sigmoid] PY - 1977///1014 KW - Adult KW - Colon, Sigmoid KW - Female KW - Humans KW - Intestinal Fistula KW - etiology KW - Ovarian Cysts KW - complications N1 - Publication Type: Case Reports; Journal Article ER -