OBJECTIVE:To compare the cost-effectiveness between gatifloxacin and levofloxacin in the treatment of patients with infection in urinary system.

• 目的:比较加替沙星与左氧氟沙星治疗泌尿系统感染的经济效果。方法:采用药物经济学原理对2种治疗方案进行成本-效果分析。