@inproceedings{inproceedingsfe007951,
title   = {Maternal behavior and opioid gene expression of opioid receptors on periarquedutal gray of female rats treated chronically with morphine},
author = {Cruz, W. S. and Teodorov, Elizabeth and Pereira, L. A. and Cezar, L. C. and Camarini, Rosana and Felicio, Luciano Freitas and Teodorov, E.},
year = {2011},
publisher = {FeSBE},
booktitle   = {Congresso Brasileiro de Farmacologia e Terapêutica Experimental (SBFTE)}
}