全科护理2008，Vol.6Issue(17)：1518-1519,2.
不同层次学生口腔卫生习惯与患龋状况相关研究
A correlative study on oral hygiene habit and caries state of students from colleges,middle schools and primary schools
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唐兰兰,陈长香..不同层次学生口腔卫生习惯与患龋状况相关研究[J].全科护理,2008,6(17):1518-1519,2.
