4Rodriguez - Mart inez JM, Poirel L, Nordmann P. Molecular epidemiolo- gy and mechanisms of carbapenem resist ance in Pseudomonasaerug in- osa[ J]. Ant imicrob Agent s Chemother,2009,53 (11 ) :4783.
6Franklin C, Liolios L, Peleg AY, et al . Phenotypic detection of carbapenem-susceptible metallo-β-1acta- mase-producing gram-negative bacilli in the clinical laboratory [ J ]. J Clin Microbiol, 2006, 44 ( 9 ) : 3139-3144.
7Lee K, Lim YS, Yong D, et al . Evaluation of the Hodge test and the imipenem -EDTA double-disk synergy test for differentiating metallo-β-lactamases-producing isolates of Pseudomonas spp and Acinetobacter spp[ J ]. J Clin Microbiol, 2003, 41 (10) : 4623- 4629.
8Yong D, Lee K, Yum JH, et al . Imipenem-EDTA disk method for differentiation of metallo-β-lactamase- producing clinical isolates of Pseudomonas spp and Acinetobacter spp [ J] . J Clin Microbiol, 2002, 40 (10) : 3798-3801.
9Hemalatha V, Sekar U, Kamat V. Detection of metallo beta -lactamase producing Pseudomonas aerugino- sa in hospitalized patients [ J ]. Indian J Med Res, 2005,122 (2) : 148-152.
10Castanheira M,Toleman MA,Jones RN,et al. Molecular characterization of a beta-lactamase gene, blaGIM-1, encoding a new subclass of metallo-beta- lactamase[ J ]. Antimicrob Agents Chemother, 2004, 48(12) :4654-4661.
3Savli H,Karadenizli A, Kolayli F, et al Expression stabilityof six housekeeping genes: a proposal for resistance genequantification studies of Pseudomonas aeruginosa by real-time quantitativeRT-PCR[J]. J Med Microbiol, 2003, 52:403-408.