[1] Clinical and Laboratory standards Institute(CLSI). Perfornl-ance standards for antimicrobial susceptibility testing[S]. 2009,M100-S19.
[2] ZHAO Z X, CHEN H L, ZHAO Z W, et al. Analysis of pseudomonas aeruginosa infection distribution and resistance changes from 2007 to 2010[J]. Lab Med Clin(检验医学与临床), 2011,8(14):1667-1668.
[3] WANG H,ZHANG X J, LIU W J, et al. 2009 Beijing union medical college hospital surveillance of bacterial resistance[J]. Chin J Inf Chemother (中国抗感染化疗杂志), 2011, 11(3) :161-167.
[4] HEYLAND D K, DODEK P, MUSCEDERE J, et al.Randomized trial of combination versus monotherapy for the empiric treatment of suspected ventilator- associated pneumonia[J].Crit Care Med, 2008,36(3):737-744.