METHODS: Using literatures at home and abroad and pharmacoeconomic cost-effectiveness analysis, the two quinolones drugs in the treatment of urinary system infections were made an evaluation.

方法：利用已有文献资料，运用药物经济学成本-效果分析方法，对加替沙星与左氧氟沙星治疗泌尿生殖系统感染进行药物经济学评价。

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Objective To understand the distribution of pathogenic bacteria and the rate of drug resistance in the patients of urinary system infection and provide the basis for rational use of drugs.

目的了解泌尿系统感染病原菌的分布及其对药物的耐药率，给临床提供合理用药依据方法采用法国梅里埃公司细菌分析仪对临床标本中分离的病原菌进行鉴定和药敏试验。

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