本课题是利用问卷进行的描述性调查研究。
应用描述性的研究方法对酒后驾驶交通事故回顾性调查。
In this paper, descriptive statistic analysis and retrospective investigation methods is used for the drunken-driving accidents.
方法利用宝安区1984 ~ 2002年疫情汇编和宝安区统计局历年人口年鉴进行回顾性调查，并作描述性研究分析。
Methods Retrospective investigation and descriptive research analysis were made with annuals reports of epidemic situation during 1984 to 2002 in Baoan district.
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