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为全面撑握全省饮水型氟中毒病区的改水工程使用情况和氟中毒病情流行现状,评价改水措施的防病效果,2009年我省对原33个地方性氟中毒病区县(市、区)开展了外环境居民饮水氟含量和病情监测工作。
In order to comprehensively hold the province’s drinking water fluorosis area of the water diversion project and the prevalence of fluorosis prevalence evaluation of water control measures to prevent disease effect in 2009, the province of the original 33 endemic fluorosis County ( City, district) to carry out drinking water fluoride content and disease monitoring of residents living outside.