5YANG B,MA DS,LI FK,et al.The reasons and treatment of the complication on postoperative choledochoscopy[J].Proceeding of Clinical Medicine J,2005,14(2):117-118.Chinese
6ZHANG B,LIN SJ,CHEN Y,et al.Clinic research of precutaneous cholelithoscope for stone extraction[J].China Journal of Endoscopy,1998,4(3):17-18.Chinese
7ZHANG BS.Re-discussion on clinical significance of the bile duct "comet" sign[J].China Journal of Endoscopy,1996,2(3):9.Chinese