@inproceedings{inproceedings858c7f43,
title   = {Morphine pre-treatment induces a naloxone-sensitive increase in opioid inhibitory effects on maternal behavior},
author = {Miranda de Paiva, C. M and Felício, Luciano Freitas and Yim, A. J and Nasello, Antônia Gladys},
year = {2001},
publisher = {FeSBE},
booktitle   = {Reunião Anual da Federação de Sociedades de Biologia Experimental}
}