TY - JOUR T1 - Sensitivities of the isolated ileal longitudinal smooth muscle-myenteric plexus and hypogastric nerve-vas deferens of the guinea pig after chronic morphine pellet implantation. JF - Journal of Pharmacology and Experimental Therapeutics JO - J Pharmacol Exp Ther SP - 54 LP - 66 VL - 204 IS - 1 AU - S M Johnson AU - D P Westfall AU - S A Howard AU - W W Fleming Y1 - 1978/01/01 UR - http://jpet.aspetjournals.org/content/204/1/54.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -