Doing a meta-analysis to answer the question: “Does fluoride tablets prevent dental caries among children and adolescents?” A review of the literature is performed using the following databases: PubMed, Embase, CINAHL, Cochrane Library, Embase, NHS Evidence Oral Health, PsycINFO, Web of Knowledge, Metalib. The keywords used are dental fluoride, fluoride tablets. The studies analyzed was limited to English language with free abstract. For the studies selection was taken into consideration the criteria proposed by the Cochrane Oral Health Group. Few studies with good quality were identified in general. Only 3 out of 779 studies were acceptable. Evident disagreements among theudresults show that there’s a limited effectiveness on fluoride tablets.
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机译：做一个荟萃分析来回答这个问题：“氟化物片剂可以预防儿童和青少年的龋齿吗？”使用以下数据库进行文献综述：PubMed，Embase，CINAHL，Cochrane库，Embase，NHS证据口腔健康，PsycINFO，Web of Knowledge，Metalib。所用的关键词是氟牙，氟片剂。分析的研究仅限于带有免费摘要的英语。对于研究，选择时要考虑到Cochrane口腔健康小组提出的标准。一般而言，几乎没有高质量的研究被确定。 779个研究中只有3个可以接受。结果之间的明显分歧表明，氟化物片剂的疗效有限。
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