6Pfaller MA,Jones RN,Biedendach DJ,et al.Antimicrobial resistance trends in medical center using carbapenems:report of 1999 and 2000 results from the MYSTIC program(USA)[J].Diagn Microbiol Infect Dis,2001,41(4):177.
7Wisplinghoff H,Edmond MB,Pfaller MA,et al.Nosocomial bloodstream infections caused by Acinetobacter species in United States hospitals:clinical features,molecular epidemiology,and antimicrobial susceptibility[J].Clin Infect Dis,2000,31(3):690.
8Journal of Clinical and Experinen talM edicine Vol 9 Na 2 Jan 2010.