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.
摘要地氟病是宁夏广泛分布的一种地方病，与宁夏特殊的原生地
环境有密切
。
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.
摘要地氟病是宁夏广泛分布的一种地方病，与宁夏特殊的原生地环境有密切。
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