7Pollett WG, Nicholls RJ.Relationship between entent of distal clearance and local recurence rate curative anterior for cancer of rectum. Ann Surg 1983;198:139
8Braun J, Treutner KH, Winkeltau G, et al. Results of intersphincteric of rectum with direct coloanal anostomosis for rectal carcinoma. Am J Surg 1992; 163(4) :407
9Parks AG.Per-anal anastomosis. World Surg 1982;6(3) :531
10Killing BM. Local excison of carcinoma of the rectum: indication. World Surg 1992; 16(2) :432
