The incidence of fluorosis is correlative with the content of Fluoride, which comes from mother-rock and is related to petrogenic element in soil.
土壤F与土壤中造岩元素具显著正相关，主
来自于成土母质。
减退;
方性氟中毒The incidence of fluorosis is correlative with the content of Fluoride, which comes from mother-rock and is related to petrogenic element in soil.
土壤F与土壤中造岩元素具显著正相关，主来自于成土母质。
The endemic fluorosis is a kind of endemia widely distributed in Ningxia, and this is strongly related to the special natural geochemical environment of Ningxia.
氟病是宁夏广泛分布的一种方病，与宁夏特殊的原生球化学环境有密切关系。
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