@article{articleeba469d1,
title   = {Treatment with steroid hormones and morphine alters general activity, sexual behavior, and opioid gene expression in female rats},
author = {Teodorov, Elizabeth and Camarini, Rosana and Bernardi, Maria Martha and Felicio, Luciano Freitas},
year = {2014},
doi = {10.1016/j.lfs.2014.03.021},
journal   = {Life Sciences}
}