3[4]Beiche F,Brune K,Geisslinger G,et al.Expression of cyclooxygenase isoforms in the rat spinal cord and their regulation during adjuvant-induced arthritis[J].Inflamm Res,1998,47(12):482-487.
4[5]McLeod AL,Ritchie J,Cuello AC,et al.Up regulation of an opioid-mediated antinociceptive mechanism in transgenic mice overexpressing substance P in the spinal cord [J].Neuroscience,2000,96(4):785-789.
5[6]Cashman JN.The mechanisms of action of NSAIDs in analgesia [J].Drugs,1996,52(Suppl 5):S13-S23.
6[7]Davies NM,McLachlan A J,Day RO,et al.Clinical pharmacokinetic and pharmacodynamics of celecoxib:a selective cyclo-lxygenase-2 inhibitor [J].Clin Pharmacokinet,2000,38 (3):225-242.
7[8]Botting RM.Mechanism of action of acetaminophen:is there a cyclooxygenase 3.9 [J].Clin Infect Dis,2000,31(Suppl 5):S202-S210.
8[9]Atanassoff PG,Hartmannsgruber MW,Thrasher J,et al.Ziconotide,a new N-type calcium channel blocker,administered intrathecally for acute postoperative pain[J].Reg Anesth Pain Med,2000,25(3):274-278.
3[1]Crain SM,Shen KF.Antagonists of excitatory opioid receptor functions enhance morphine's analgesic potency and attenuate opioid tolerance/dependence liability[J].Pain,2000,84(2-3):121-131.
4[8]Salazar LA,Mart í nez RV,L ó pez-Mu oz FJ,et al.Synergistic antinociceptive interaction between aspirin and tramadol,the atypical opioid analgesic,in the rat[J].Drug Dev Ind Pes,1995,36:119-124.