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目的 了解安阳市正常儿童（８～１２岁）的尿氟水平。方法 采用氟离子电极法测定尿氟含量。结果 安阳市８～１２岁儿童尿氟正常值９５％ 的范围是０．２５～２．１１ｍ ｇ／ Ｌ。结论 尿氟正常值对地氟病的调查、病区的划分有指导意义，且可作为评价防治效果的指标之一。
Objective To understand the urinary fluoride levels in normal children (8 ~ 12 years old) in Anyang City. Methods Urinary fluoride content was determined by fluoride ion electrode method. Results The range of 95% urinary fluoride in children aged 8 ~ 12 years in Anyang City was 0.25 ~ 2.11 m g / L. Conclusion The survey of urinary fluoride on normal fluoride, the division of ward has guiding significance, and can be used as one of the indicators to evaluate the effect of prevention and treatment.