PT - JOURNAL ARTICLE AU - Ross, Gracious R AU - Gabra, Bichoy H AU - Dewey, William L AU - Akbarali, Hamid I TI - Morphine tolerance in the mouse ileum and colon AID - 10.1124/jpet.108.143438 DP - 2008 Aug 05 TA - Journal of Pharmacology and Experimental Therapeutics 4099 - http://jpet.aspetjournals.org/content/early/2008/08/05/jpet.108.143438.short 4100 - http://jpet.aspetjournals.org/content/early/2008/08/05/jpet.108.143438.full