7PESSAUX P,REGENET N,TUECH J J.et al.Laparoscopic versus open cholecystectomy:a prospective comparative study in the elderly with acute cholecystitis[J].Surg Lapsrosc Endose Percutan Tech,2001,11(4):252—255.
8MICHAIL S,PREUD D, CHRISTIAN J. et al.Laparoscopiccholecystectomy:effective treatment for chronic abdonal pain in children with acalculous biliary pain[J].J Pediatr Surg,2001,36(9):1394-1396.
9KAMA N A, KOLOGLU M, DOGANAY M, et al. A risk scone for conversion from laparoscopic to open cholecystectomy [J]. Am J Surg,2001, 181 (6): 520 - 525.
10YAMAKAWA T, KANO N, SAKAI S, et al. Preliminary experience using an ulatrasonic aspirator for laparoscopic cholecystectomy [J] .Endoscopy, 1992, 24(8) : 721 - 723.
