METHOD: By using Definite Daily Dosage (DDD), Drug Utilization Index (DUI) recommended by WHO as indicators, prescriptions of a month in the Anzhen Hospital were statistically analysed.

• 方法 :采用 WHO推荐的限定日剂量 (DDD)和药物利用指数 (DUI)作为药物利用研究单位 ,对北京安贞医院一个月门诊处方进行分析。