7Schug SA,Scott DA,Payne J,et al.Postoperative analgesia by continuous extradural infusion of ropivacaine after upper abdominal surgery[J].Br J Anesth,1996,76(4):487-491.
8Carli F,Mayo N,Klubim K,et al.Epidural analgesia enhances functional exercise capacity and health-related quality of life after colonic surgery:results of a randomized trial[J].Anesthesiology,2002,97(3):540-549.
9Livingston E H,Pascaro E P Jr.Post- operative ilteus [J].Dig Dis Sci,1990 (2).
10Glaser F,Sannwald GA,Buhr HJ,et al. General stress response to conventional and laparoscopic cholecys- tectomy[J].Ann Surg, 1995(4).