Methods: The defined daily dose (DDD) and the drug utilization index (DUI) system for drug utilization recommended by WHO were adopted as a basis to do the statistic analysis on whether the usage of drugs was reasonable in our hospital .

• 方法:采用世界卫生组织推荐的以限定日剂量(defineddailydose,DDD)及药物利用指数(drugutilizaionindex,DUI)为指标作为评价医院用药是否合理的依据来进行统计分析。