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儿童龋齿患病率的高低与饮水中含氟量有关,当饮水中含氟量在0.5PPm以下, 人群中龋齿患病率明显上升,这种逻辑法是( )
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儿童龋齿患病率的高低与饮水中含氟量有关,当饮水中含氟量在0.5PPm以下, 人群中龋齿患病率明显上升,这种逻辑法是( )
A、求同法
B、求异法
C、共变法
D、类推法
时间：2021-09-01 16:53
关键词：
青书学堂
平顶山学院
临床医学
预防医学
答案解析
C
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儿童龋齿患病率的高低与饮水中含氟量有关,当饮水中含氟量在0.5PPm以下, 人群中龋齿患病率明显上升,这种逻辑法是( )
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33 儿童龋齿患病率的高低与饮水中含氟量有关,当饮水中含氟量在05PPm以下, 人群中龋齿患病率明显上升,这种逻辑法是( )
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