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据全国各地的调查结果表明,乳牙的龋齿率高达50～80%。杭州市中医院最近对延安新村小学124名7～10岁儿童作口腔调查,龋齿率高达89%;因龋齿作过治疗的占极少数。这不但反映了龋齿的患病率高得惊人;同时也说明家长对孩子牙齿疾患的防治——特别是对乳
According to the findings of the survey across the country, deciduous tooth decay rate as high as 50 to 80%. Hangzhou Traditional Chinese Medicine Hospital recently conducted an oral survey of 124 children aged 7 to 10 years in Yan’an Xincun Elementary School, with dental caries rates as high as 89%. A very small number of patients treated for dental caries. This not only reflects the alarming prevalence of dental caries but also shows that parents prevent and control their children’s dental problems - especially with respect to milk