论文部分内容阅读
河北省有氟骨症病人8万余例,如按水氟浓度超过4mg/L,每增1mg/L氟骨症递增2%标准推算,还要大大超过这个统计数字。全省对氟骨症治
There are more than 80,000 patients with skeletal fluorosis in Hebei Province. If the fluoride content in water exceeds 4 mg / L, the rate of skeletal fluorosis increases by 2% for each increase, it will greatly exceed this statistical figure. The province’s treatment of skeletal fluorosis