7[1]Wittgen CM,Andrus J,Fitzgerald SD,et al. Analysis of the hemodynamic and ventlatory effects of laparoscopic cholecystomy. Arch Surg, 1991,123(8) : 997
8[2]Puri GD,Singh H. Ventilatory effects of laparoscopy under general anaesthesia. Br J Anaeasth,1992,68(2) :211-213
9[3]Joris JL, Noirot DP, Legrand MJ, et al. Hemodynamic changes during laparoscopic cholecystectomy. Aneath Analg, 1993, 76(5): 1067-1071
10[4]Grissom TE,Gootos PJ,Brown TR. Pulmonary complicance is not affected by laparoscopic surgery. Anesthesiology, 1993,70 (3A):491