2Hansen E G, Duedahl T H,Romsing J,et al. InTraoperativcremifentanil might influence painlevels in the immediate postoperativc period after major abdominal surgery [J] . Acta AnasethcsiolScand,2005,49(10):1464.
4Wheatley BG, Madej TH, Jackson IJB, et al. The first year's experance of an acute pain service[J].Br J Anaesth,1991,67(3) :353-359.
5Lowrie A, Johnston PL, Fell D, et al. Cardiovascular and plasma response to tracheal extubation [J].Br J Anaesth 1992,68:261.
6Fischer BD, Miller LL, Henry FE, et al. Increased efficacy of mu-opioidagonist-induced antinociception by metabotropic glutamate receptor antagonists in C57BL/6 mice comparison with (-) -6-phosphonomethyldeca-hydroisoquinoline- 3-carboxylic acid[J].Psychopharmacology, 2008,198(2) :271-278.
7Mall JL, Rosenthale ME, Gluckman MI. Animal pharmacology of Wy-16225, a new Analgesic agent[J].J Phamaco Exper Ther, 2001,194 ( 3 ) : 488 - 498.
8Picker MJ. Discriminative stimulus effects of the mixed-opioid agonist/antagonist dezocine, cross-substitution by mu and delta opioid agonists[J].J Pharmacol Exper Ther,2007,283(3) : 1009-1017.