Methods: the data of the antibacterial use during 2002-2004 were study by the methods of DDD analysis and ranking of amount of money.
方法：收集2002 ~ 2004年我院抗菌药物使用的数据，采用DDD分析法和金额排序法进行统计和分析。
Methods: the defined daily dose (DDD) analysis was adopted for counting and analyzing the usage amount and DDDs value of narcotic analgesic drugs in our hospital from 2008 to 2010.
方法：采用限定日剂量(DDD)分析方法，对我院2008 ~ 2010年麻醉性镇痛药的使用数量、使用金额及用药频度进行统计分析。
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