4[5]McAnena OJ.Laparoscopic versus open appendectomy:a prospective evaluation.Br J Surg,1992,79:818-820.
5[7]Ortega AE,Hunter JG,Peters JH,et al.A prospective,randomized comparison of laparoscopic appendectomy with open appendectomy.Laparoscopic Appendectomy Study Group.Am J Surg,1995,169(2):208-213.
6[8]de-Wilde RL.Goodbye to late bowel obstruction after appendectomy.Lancet,1991,338:1012.
7[9]Fallahzadeh H.Should a laparoscopic appendectomy be done?Surg,1998,64:231-233.