6Orrett FA. Nosocomial infections in an intensive care unit in a private hospital[J].West Indian Med J,2002,51(1):21
7Graven DE,Steger KA. Ventilator-associated bacterial pneumonia: challenges in diagnosis, treatment,and prevention[J]. New Horiz,1998,6(2 Suppl):S30
8Cohen ML. Changing patterns of infections disease[J]. Nature,2000,406(6797):762
9Paterson DL,Ko WC,Von Gottberg A,et al. Outcome of cephalosporin treatment for serious infections due to apparently susceptible organisms producing extended-spectrum β-lactamases:implications for the clinical microbiology laboratory[J]. J Clin Microbiol,2001,39:2203
10Dalfsa JV,Stapp JR,Dhelps C,et al.Comparison of two culture methods for detection of tobramycin-resistant Gram-negative organisms in the sputum of patients with cystic fibrosis[J].J Clin Microbiol,2002,40(1):26