Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleThe endogenous opioid system in cocaine addiction: what lessons have opioid peptide and receptor knockout mice taught us?AuthorsYoo, Ji Hoon; Kitchen, Ian; Bailey, AlexisPublicationBritish Journal of Pharmacology, 2012, Vol 166, Issue 7, p1993ISSN0007-1188Publication typeArticleDOI10.1111/j.1476-5381.2012.01952.x