Defined daily dose (DDD) as measure unit for the investigation and with drug utilization index (DUI) as technical indexfor the analysis of the preseriptions of the substances.

• 采用“限定日剂量(DDD)”作为药物使用研究的测量单位,“药物使用指数(DUI)”作为技术指标对综合性医院精神药物与抗精神药物处方进行分析。