该校预防医学系硕士研究生高艳华在导师韩向午教授指导下,以典型抽样方法选择收集本溪钢铁公司的2个铁矿及北票、开滦两个矿务局的4个煤矿的尘肺病例,经集体阅况片分为脱尘后尘肺及现职尘肺,并结合现况调查进行了回顾性队列研究,以及利用分层分析、人年发病率及寿命表等 Under the guidance of Professor Han Xiangu, under the guidance of Professor Han Xiangu, the supervisor of the Department of Preventive Medicine of the School, under the guidance of Professor Han Xiang-wu, selected two typical iron ore mines of the Benxi Iron and Steel Company and four coal mines of Kailuan and two Mines in Kailuan Coal Mine, The condition readings were divided into pneumoconiosis after pneumoconiosis and active pneumoconiosis, and retrospective cohort studies were conducted in combination with the current situation survey, and stratified analysis was used to analyze the incidence of human diseases and the life table