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本文主要讨论煤矿工人两种死亡率指标在职业卫生研究中的应用。资料来源与方法采用某地国营、集体、个体煤矿工人死因
This article mainly discusses the application of two kinds of mortality index of coal miners in occupational health research. Sources and methods of using the state-owned, collective, and individual coal miners’ causes of death