To investigate the epidemiological characteristics of the high incidence of occupational lung cancer in Yunnan tin miners.

分析云南锡矿工人职业性肺癌的流行特征，为预防与控制其高发提供科学依据。

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[Objective] To investigate the epidemiological characteristics of the high incidence of occupational lung cancer in Yunnan tin miners.

[目的]分析云南锡矿工人职业性肺癌的流行特征，为预防与控制其高发提供科学依据。

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