PT - JOURNAL ARTICLE ED - , TI - Combined σ Receptor Antagonism and Dopamine Transporter Inhibition Regulate Cocaine Self-Administration DP - 2011 Nov 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 323--323 VI - 339 IP - 2 4099 - http://jpet.aspetjournals.org/content/339/2/323.2.short 4100 - http://jpet.aspetjournals.org/content/339/2/323.2.full SO - J Pharmacol Exp Ther2011 Nov 01; 339