3Harmanci A, Harmanci O, Akova M. Hospital - acquired pneumonia : challenges and options for diagnosis and treatment[ J]. J Hospital Infect,2002,51 ( 3 ) : 160 - 167.
4Falagas ME, Kasiakou SK. Colistin : the revival of polymyxins for the management of multidrug - resistant gram - negative bacterial infections[J].Clin Infect Dis,2005,40(9) : 1333 - 1341.
5Soo Hoo GW, Wen YE, Nguyen TV, et al. Impact of clinical guidelines in the management of severe hospital -acquired pneumonia [ J ]. Chest,2005,128 (4) :2778 - 2787.
6Wood GC, Joseph M. Swanson aerosolised antibacterials for the prevention and treatment of hospital - acquired [ J ]. Pneumonia Drugs, 2007,67 (6) : 903 -914.
7Bassetti M, Righi E, Rosso R. Efficacy of the combination of levofloxacin plus ceftazidime in the treatment of hospital - acquired pneumonia in the Intensive Care Unit [ J ]. International Journal of Antimicrobial Agents ,2006,28 : 582 - 585.
