All the data were analyzed by the method of descriptive epidemiology.
用描述性流行病学方法进行分析。
Methods the method of descriptive epidemiology was used to statistically analyze the data from surveillance and cases survey of the special report system for AFP from 1991 to 2004 in Shaoxing city.
方法用描述流行病学方法，对绍兴市1991 ~ 2004年afp专报系统的监测资料和个案调查材料进行统计分析。
Methods Analyzed the incidence of mumps in Chuanshan District from 2005 to 2009 and used descriptive epidemiology method.
方法采用描述性流行病学分析方法对2005-2009年船山区流行性腮腺炙发病情况进行分析。
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