2Huskisson EC.Measurement of pain[J].Lancet,1974,2(7889):1127-1131.
3Cafiero T,DiMinnno RM,Silvolella G,et al.Immediate postoperative pain management in patients undergoing major abdominal surgery after remifentanil-based anesthesia:sufentanil vs tramdol[J].Minerva Anestersiol,2004,70(9):661-669.
4Dagmar O,Jasna S,Visnja NA.Intravenous ketoprofen in postoperative pain treatment after major abdominal surgery[J].World J Surg,2005,29(4):446-449.
5Talmi YP,Horowitz Z,Pfeffer MR,et al.Pain in the neck after neck dissection[J].Otolaryngol Head Neck Surg,2000,123(3):302-306.