并用限定日剂量(DDD)和药物利用指数(DUI)为指标分析其使用情况。
Defined daily does (DDD) and drug utilization index (DUI) for narcotic analgesic drugs were calculated as an indicator of rational drug use.
结论：大多数抗感染药的药物利用指数小于1，但合理用药意识还需进一步增强。
CONCLUSION: the utilization ratios of most anti-infectives were less than 1, however, the consciousness of rational drug-use should be further raised.
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.
相反，对于治疗指数相对狭窄的药物来说，生物利用度的差异就很重要。
In contrast, bioavailability differences are important for a drug with a relatively narrow therapeutic index.
相反，对于治疗指数相对狭窄的药物来说，生物利用度的差异就很重要。
In contrast, bioavailability differences are important for a drug with a relatively narrow therapeutic index.
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