Determination of serum levels of testosterone and corticosterone in males of Bothrops jararaca submitted to physical restraint and venom extraction - Grego, Kathleen Fernandes; Guimarães, Marcelo Alcindo de Barros Vaz; Oliveira, Cláudio Alvarenga de; Catão-Dias, José Luiz (Semana Científica Prof. Dr. Benjamin Eurico Malucelli, 2009)