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方法对2009 ~ 2010年手足口病个案采用描述性流行病学方法进行分析。
Methods HFMD cases from 2009 to 2010 were analyzed with descriptive epidemiological methods.
youdao
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方法对2009 ~ 2010年手足口病个案采用描述性流行病学方法进行分析。
Methods HFMD cases from 2009 to 2010 were analyzed with descriptive epidemiological methods.
youdao