TNF alfa expression in inbred rat F344 submitted to colon anastomosis and intraabdominal sepsis - Yamaguchi, Nagamassa; Damy, Sueli Blanes; Reis , M. M; Murilo, S.; Reis, M. M; Osaka, Junko Takano; Higuchi, M. L; Tolosa, Erasmo Magalhães Castro de (Meeting of the brazilian society of immunology, 2004)