Results 92.1% of the Escherichia coli or 65.6% of the Klebsiella pneumoniae were showed carried bla(CTX-M) gene.

• 结果PCR结果显示；大肠埃希菌bla(CTXM)基因阳性率为92.；1%25(139/151)；肺炎克雷伯菌的阳性率为65