氟斑牙的分类对于地氟病的研究和防治有着一定的意义。其分类方法较多。国内1981年9月石家庄会议通过地方性氟中毒防治工作标准(试行)中,将氟斑牙分为三型九度。我们按照这个方法深入病区作过三次调查,感觉该分类繁琐且欠准确。笔者根据多次调查体会,按照氟斑牙的临床特征,并参照 Dean 氏分类法,初步提出了一个四度分类法。1984年8—10月,我州联合调查组调查了建始县苗坪、官 The classification of dental fluorosis for the study and prevention of fluoride has a certain significance. Its classification more. In September 1981, Shijiazhuang Meeting passed the standard of prevention and control of endemic fluorosis (Trial), the dental fluorosis was divided into three types and nine degrees. We conducted three in-depth surveys in accordance with this method and felt that the classification was tedious and inaccurate. The author based on multiple survey experience, according to the clinical features of dental fluorosis, and with reference to Dean’s classification, initially proposed a four-degree classification. From August to October 1984, a joint investigation team of our state investigated Miaoping and Guanzheng in Jianshi County