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 data of the antibacterial use during 2002-2004 were study by the methods of DDD analysis and ranking of amount of money.
采用微机显示、数据收集系统，分别满足了试验方法要求。
The computer display and data collection system were adopted to meet the requirements of the test method.
本文按国际通常采用的方法对现有的数据进行了收集、整理和统计分析，给出了我国电力系统元件1995～ 1999五年的平均可靠性指标。
This paper uses the world wide accepted method to collect and analyze the present available data. Average indices of power system units in China during 1995-1999 were provided.
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