@inproceedings{inproceedingsa3725142,
title   = {Effect of morphine treatments on opioid receptor genes expression in periaqueductal gray, striatum and hypothalamus of the nulliparous female rats},
author = {Teodorov, Elizabeth and Modena, C. C and Sukikara, Marcia Harumi and Felicio, Luciano Freitas},
year = {2006},
booktitle   = {Forum of European Neuroscience}
}