7Dawes,Lillian G.MD Biliary Tract Infections,problems in general surgery[J].Surg Infect,2002,19(1):81-91.
8Flores C, Maguilnik I, Hadlich E, et al. Microbiology of choledochal bile in patients with choledocholithiasis admitted to a tertiary hospital. Gastroenterol Hepato1,2003,18 (3):333
