6Mouret K "How I developed laparoscopic cholecystectomy. "Letter sent by Dr. philippe Mouret to Professor Jacques Perissat and read at the first Alas-Pacific Congress of Endoscopic Surgery,8 August 1993,Singapore.
7Gutt CN, Oniu T, Mehrabi A, et al. Circulatory and respiratory complications of carbon dioxide insufflation [J]. Dig Surg, 2004,21 (2) :95-105.
8Barczynski M, Herman RM. The usefulness of low-pressure pneumoperitoneum in laparoscopic surgery. Folia Med Cracov,2002,43(1-2) :43-50.