Objective To explore the Prevalence and relationship between ESBLs and MDR in Pseudomonas aeruginosa isolates.Method The Pseudomonas aeruginosa clinical isolates were collected through one year surveillance program in two hospitals in Guangzhou during September 2008 to June 2009.Both ESBLs-produced strains and medicine sensitivity test were identified by the standard disk diffusion assay published by Cinical Laboratory Standard Institute(CLSI 2009 edition).Results A total of 235 strains were collected from ...