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河南省西部地区氟中毒流行较广。为了查清氟源及其进入人体途径,以便采取防治措施,于1984年对新安县病区内、外环境作了调查。 材料与方法 病区点选择无工业氟源污染的北冶乡滩子沟村、石寺乡石寺村及李村乡林庄村。前两个点以煤为居民生活燃料,后一个点为煤
Fluorosis in western Henan Province is more widespread. In order to find out the source of fluoride and its access to human body in order to take prevention and treatment measures, in 1984 Xin’an County ward inside and outside the environment were investigated. Materials and methods Ward Point No choice of industrial fluorine source pollution of Beiye Township Tanzi Gou Village, Shi Si Xiang Shi Si Village and Li Village Township village. The first two points use coal as fuel for residents, and the last point for coal