@article{galdino_duarte_perez_2010,  title={Participation of endogenous opioids in the antinociception induced by resistance exercise in rats},  volume={43},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2010007500086},  DOI={10.1590/S0100-879X2010007500086},  number={9},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Galdino, G.S. and Duarte, I.D.G. and Perez, A.C.},  year={2010},  month={Sep},  pages={906–909} }