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作者调查了鄂西土家族苗族自治州10217名中小学生患龋情况.结果是其患龋率、龋均明显偏低,其中土家族和农村与汉族和城镇之间有显著差异.分析此结果主要与氟的影响、饮食习俗和生活环境有关.
The authors investigated the prevalence of dental caries in 10,217 primary and secondary school students in Tujia and Miao Autonomous Prefecture in western Hubei Province, with the results showing that their caries prevalence and caries were significantly lower, with significant differences between Tujia and rural areas and between Han and urban areas. The impact of eating habits and living environment.