5DONG YT,DUAN ZQ,editor in chief.The Reference of Diagnosis and Treatment of Abdominal Surgery[M].Shenyang:Liaoning Science and Technology Publishing House,1989:211-212.
6JI K,ZHENG CZ,KE CW,et al.The hemostasia by pledget during laparoscopic cholecystectomy[J].Journal of Laparoscopic Surgery,2003,8(4):247-248.