加氟作用的最终失败是不可避免的,因为它有两个谬误,即氟化物是人体必需元素和氟含量低于约1ppm的水为“氟缺乏”。推行加氟作用已经证实的主要因素是普遍持有一种观念,哪里施行加氟,哪里就能达到显示出降低龋齿流行的目的。这种观念是 The eventual failure of the fluoride addition is inevitable because it has two fallacies that fluoride is an essential element of the body and water with a fluorine content of less than about 1 ppm is “fluorine deficient.” The main factor that has been demonstrated in the implementation of the fluoridation effect is that there is a common assumption that where fluoridation is applied, the purpose of reducing the prevalence of dental caries can be achieved. This concept is