盖县氟病区儿童氟斑牙患病率调查辽宁省营口市卫生防疫站（１１５００４）赵玉坤，吕庆丰我们于１９９２年８月对盖县大庙沟与团山子乡的小学进行儿童氟班牙的调查。调查对象内容及方法：选择两病区所在乡的小学８～１５岁儿童，采用询问、临床检查、填写登记表的方式调查... Prevalence of dental fluorosis in children with fluorosis in Gaxian County Yingkou Health and Anti-Epidemic Station, Liaoning Province (115004) Zhao Yukun and Lu Qingfeng We conducted a pilot study on children’s fluoride in children survey. Contents and methods of the survey: Select the primary school children aged 8 ~ 15 in the townships where the two wards are located, and investigate by asking, clinical examination, and completing the registration form ...