心脏病是常见的慢性病 ,煤矿工人中常见。为了摸清情况 ,特对我矿历年因心脏病死亡者进行调查。1　对象与方法调查者为我矿 195 8年建矿以来历年死亡病例 ,共 16 0例。逐个查阅死因 ,以死亡的第 1诊断进行统计分析。由于粉尘对工人影响一般须 10年以上方可形成较明显的威胁 ,所 Heart disease is a common chronic disease that is common among coal miners. In order to understand the situation, we investigated the deaths of heart disease in our mine. 1 Object and method investigators have been the deaths of our mine since the establishment of mine in 195 in 1980, totaling 160 cases. The cause of death was examined one by one, and the first diagnosis of death was analyzed statistically. As the impact of dust on workers generally takes more than 10 years to form a more obvious threat,