2Scott DB,Lee A,Fagan D,et al. Acute toxicity of ropivacaine compared with that of bupivacaine. Anesth Analg,1989,69:563-569.
3Finucane BT, Sandler AN, Mckenna J, et al. A doubleblind comparison of ropivacaine 0. 5% ,0. 75% ,1.0% and bupivacaine 0. 5 %, injected epidurally, in patients undergoing abdominal hysterectomy, Can J Anaesth, 1996,43:442-449.
4Da Conceicao MJ, Coelho L. Caudal anaesthesia with 0.375% ropivacaine or 0. 375% bupivacaine in paediatric patients. Br J Anaesth, 1998,80: 507-508.
5Gautier PE, De Kock M, Van Steenberge A, et al. Intrathecal ropivacaine for ambulatory surgery. Anesthesiology, 1999,91:1239-1245.
6Santos AC,Arthur GR,Wlody D,et al. Comparative systemic toxicity of ropivacaine and bupivacaine in nonpregnant ewes. Anesthesiology, 1995,82: 734-740.
