目的对饮水型高氟病区进行流行病学调查及实验室检测，研究地方性氟中毒患者骨代谢的生化敏感标志物。

Objective To Study sensitive mark of biochemistry of bone metabolize of The Endemic Fluorosis by epidemiology examine and lab check up in high fluorine area of drinking water.

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本文报道我国地方性砷中毒病区的分布、类型和地理流行病学特征。

In this paper, the distribution, type and geographically epidemic character of arsenism in China were reported.

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