4Lin YC,Liu HY,Lee YJ,et al.Fluoroquinolone resistance of Pseudomonas aeruginosa isolates causing nosocomial infection is correlated with levofloxacin but not ciprofloxacin use[J].Int J Antimicrob Agents,2010,35(3):261-264.
5Degris E,Gallini A,Desplas M,et al.Influence of fluoroquinolone consumption in inpatients and outpatients on ciprofloxacin resistant Escherichia coli in a university hospital[J].J Antimicrob Chemother,2010,65(12):2650-2657.
6Pui C H, Evans W E. Treatment of acute lymphoblastic leukemia[J]. N Engl J Med,2006,354(2) :166-178.