TY - JOUR T1 - Participation of endogenous opioids in the antinociception induced by resistance exercise in rats JO - Brazilian Journal of Medical and Biological Research A1 - Galdino, G.S. A1 - Duarte, I.D.G. A1 - Perez, A.C. SN - 0100-879X UL - 10.1590/S0100-879X2010007500086 VL - 43 Y1 - 2010 PB - Brasil ER -