Keywords drug sensitivity test;statistics;Escherichia coli;Klebsiella pneumoniae;Pseudomonas aeruginose;Staphylococcus aureus;

• 药物敏感试验;统计;大肠埃希氏菌;肺炎克雷伯菌;铜绿假单胞菌;金黄色葡萄球菌;