1BentilatorDC,Bonten MJ,Van Tiel FH, et al.Cross-colonization with pseudomonas aeruginosa of patients in intensive care unit [J].Thorax,1998,53:1053.
2Torres A,Aznar R,Catell JM,et al.Incidence,risk,and prognosis factors of nosocomial pneumonia in mechanically ventilated patients[J].Am Rev Respir Dis,1990,142:523.
3Rello J,Quintana E,Ausina V, et al.Incidence,etiology and outcome of nosocomial pneumonia in mechanically ventilated patients[J].Chest,1991,100:439.
4Stewart PS.Biofilm accumulation model that predicts antibiotic resistance of pseudomonas aeruginosa biofilms[J]. Antimicrob Agents Chemother,1994,38:1052.
5Giwercman B,Jensen ET,Hoiby N,et al.Induction of beta-lactamas production in pseudomonas aeruginosa biofilm [J]. Antimicrob Agents Chemother,1991,35:1008.
6Murakami K,Yoshida T.Role of the 7 alpha-methoxy and side-chain carboxy 1 of mexalactam in beta-lactamase stability and antibacterial activity [J]. Antimicrob Agents Chemother,1981,19:1.