bibliographicCitation |
Robledo P, Mendizabal V, Ortuño J, de la Torre R, Kieffer BL, Maldonado R. The rewarding properties of MDMA are preserved in mice lacking mu-opioid receptors. Eur J Neurosci. 2004 Aug;20(3):853–8. doi: 10.1111/j.1460-9568.2004.03532.x. PMID: 15255997. |