尘肺病是严重危害我国职工健康与寿命的一种常见职业病。我们对矽肺、煤工尘肺和水泥尘肺患者的死亡病例进行调查,对主要影响他们死亡原因作分析比较,探索不同尘肺病主要死因及其影响他们寿命的因素,以利采取有效防治措施,提供科学依据。材料与方法一、本文资料是来源于1965～1988年,经省、地尘肺诊断组确诊为Ⅰ期以上尘肺病例,主要是矽肺、 Pneumoconiosis is a common occupational disease that seriously jeopardizes the health and life expectancy of our workers. We investigated the deaths of patients with silicosis, coal workers’ pneumoconiosis and cement-induced pneumoconiosis. We analyzed and compared the causes that mainly affect their deaths and explored the main causes of pneumoconiosis and their factors that affect their life expectancy, in order to take effective prevention and control measures and provide scientific in accordance with. Materials and methods First, the data is from 1965 to 1988, the provincial pneumoconiosis diagnosis group diagnosed as stage Ⅰ pneumoconiosis cases, mainly silicosis,