参考文献/References:
[1]Vechio R, Maccfadyen BV. Laparoscopic chelecystectomy: review of 40 united states published series. Surg Endosc, 1998, 12:547~553
[2]Liu GL. The general situation of laparoscopic surgery in China. Shanghai: Abstracts '98 elsa China. 2nd International Gasless Laparoscopy Meet. 1998.1