Results The drug tolerance rate of Pseudomonas aeruginosa to antibiotics rose at certain degree,the tolerance to Piperacillin and ciprofloxacin increased the fastest.

• 结果铜绿假单胞菌对抗生素耐药率呈不同程度的升高,其中以哌拉西林和环丙沙星耐药率升高最快。