保定市某小学学生龋齿患病率与相关知识知晓情况调查
李惠，张爱超，刘云燕，黄帅帅，张红杰
Investigation on prevalence rate of dental caries and status of related knowledge of pupils in a primary school in Baoding
LI Jialin, LI Hefei
医学研究与教育
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2015, (3): 65
-68
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DOI: 10.3969/j.issn.1674-490X.2015.03.015
