To overcome ampicillin-resistance of bacteria which is believed to attribute their endogenous β-lactamase,we designed t......

目的研究铜绿假单胞菌连续分离株的β-内酰胺酶基因、孔膜蛋白oprD2基因及整合子和转座子介导的各种耐药基因的分布状况。方法纸片......