采用“药物使用指数（DUI）”作为对精神药物处方进行分析的指标。
The drug utilization index ( DUI ) was calculated and used as the index for prescription analysis.
方法采用限定日剂量和药物利用指数为指标对我院精神药品的处方进行调查和分析。
Methods prescriptions of psychotropic drugs in our hospital were investigated and analyzed by defining daily dose and the drug utilization index.
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。
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.
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