7Rego RE, De Campos T, De Moricz A, et al. Cholecystectomy in the elderly:early results of open versus Laparoscopic approach[J ]. Rev Assoc Med Bras, 2003, 49(3) :293 - 299.
8HUANG ZQ, CHIEF, editor. Current abdominoscope surgery[M].2nd edition. Beijing: People's Libration Army Press, 1996: 132.Chinese.
9LI JG, HAN MR. Cholecystomy after abdominal sungery abdominoscope[J]. Journal of China Endoscope, 2003, 9(1): 93.Chinese.
10Leon EL, Sarr Mg, Vanck VW, et al. aparoscopic anagement of small bowel obstruction:indicafi on and outcome[J]. J Gastrointrst Surg, 1998, 2(2): 132-140.
