Methods To carry out statistical analysis of the recipes of anaesthetic antalgics of our hospital in 2004 by using the defined daily dose (DDD), DDDs, and drug utilization index (DUI).

• 方法采用限定日剂量(DDD)、用药频度 (DDDs)和药物利用指数(DUI),对我院2004年麻醉性镇痛药处方进行统计分析。