1Constantine CH, Karaliotas, Christoph E, et al. Liver and Biliary Tract Surgery[M]. New York: Springer- Werlag/W ien, 2006: 219.
2Philip EH. New techniques for the tresmaent of common bile ductcalculi encountered during laparcscopic cholecystectomy[J ]. Problemsin General Surg, 1991, 118 ( 1 ) : 38 - 40.