1Bonjer HJ,Azemier EJ Azemier G,et al.Open versus closed establishment of pneumoperitoneum in laparoscopic surgery[J].Br J Surg,1997,84:599.
2J. J. G. Bannenberg,B. M. P. Rademaker,P. F. Gründeman,C. J. Kalkman,D. W. Meijer,P. J. Klopper. Hemodynamics during laparoscopy in the supine or prone position[J] 1995,Surgical Endoscopy(2):125～127
