粉尘作业工人在脱离粉尘作业环境后所患的尘肺,谓之晚发性尘肺。为了解本地区晚发性煤工尘肺的发病规律及其特点,给今后防治工作提供参考,兹对我局122例晚发性煤矿尘肺进行初步分析。 Dust workers in the dust from working environment after suffering from pneumoconiosis, that the late-onset pneumoconiosis. In order to understand the regularity and characteristics of the pathogenesis of late-onset coal worker’s pneumoconiosis in our region, and to provide references for future prevention and treatment work, a preliminary analysis of 122 cases of late-onset coal mine pneumoconiosis was conducted.