PT - JOURNAL ARTICLE ED - , TI - Role of <em>μ</em>-Agonist Efficacy and Noxious Stimulus Intensity AID - 10.1124/jpet.114.0215HI DP - 2015 Feb 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 194--194 VI - 352 IP - 2 4099 - http://jpet.aspetjournals.org/content/352/2/194.1.short 4100 - http://jpet.aspetjournals.org/content/352/2/194.1.full SO - J Pharmacol Exp Ther2015 Feb 01; 352