@article{articleb716117f,
title   = {Cardioprotection conferred by exercise training is blunted by blockade of the opioid system},
author = {Galvão, Tatiana de Fátima Gonçalves and Matos, Katt C. and Brum, Patrícia Chakur and Negrão, C. E. and Luz, Protásio Lemos da and Chagas, Antonio Carlos Palandri},
year = {2011},
doi = {10.1590/s1807-59322011000100026},
journal   = {Clinics}
}