最近有学者指出地氟病的发病机制主要有以下三方面学说：1低营养低钙学说，2自由基学说，3镁学说。
Three theories were put forward by some researcher. 1 low nutrition and low calcium 2 free radical 3 magnesium theory.
最近有学者指出地氟病的发病机制主要有以下三方面学说：1低营养低钙学说，2自由基学说，3镁学说。
Three theories were put forward by some researcher. 1 low nutrition and low calcium 2 free radical 3 magnesium theory.
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