2005年铜绿假单胞菌耐药性变化最大,对头孢他啶和亚胺培南耐药率从前3年的0增至48.9%。

• Especially,the rates of drug resistance of P.aeruginosa to ceftazidime and imipenem were from 0 to 48.9%25 in 2005.CONCLUSIONS The Gram-negatives of NI pathogens are markedly increase year by year.