MARTINS I., P. CARACAS, A.T. COSTA, P. CARVALHO, TAVARES I., SCNS. 17. Chronic opioid administration induces up-regulation of μ opioid receptors in descending pain facilitatory areas of the brain, Blucher Neuroscience Proceedings, Volume 1, 2014, Pages 27-27, ISSN 2357772x, http://dx.doi.org/10.5151/isnm-sine22 (www.proceedings.blucher.com.br/article-details/scns-17-chronic-opioid-administration-induces-up-regulation-of-opioid-receptors-in-descending-pain-facilitatory-areas-of-the-brain-9823) Palavras-chave:: ;