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对湖南涟源市地氟病流行因素进行了调查分析。结果表明,高氟土壤拌煤燃烧产生大量氟化物污染室内空气是引起病区氟中毒流行的主要因素。土壤是第一氟源,煤为第二氟源。
In Hunan Lianyuan City endemic fluorosis were investigated and analyzed. The results showed that the high fluoride soil burning coal produced a large number of fluoride pollution of indoor air is the main cause of endemic fluorosis. Soil is the first fluorine source and coal is the second fluorine source.