@inproceedings{inproceedings5fd51165,
title   = {Influence of different lactation stages in the modulation of opioid receptor gene and protein expression in the female rat periaqueductal gray},
author = {Dias, Renata Gonçalves and Teodorov, Elizabeth and Felicio, Luciano Freitas},
year = {2012},
booktitle   = {World Congress on Pain}
}