接触石棉工人恶性肿瘤死亡回顾性队列研究张忠群张华强王元林关于石棉致癌已众所公认，为进一步调查研究石棉接触工人恶性肿瘤（尤其是肺癌）是否高发，为制定诊断原则和防治措施提供科学依据，我们进一步对石棉生产工人恶性肿瘤发病和有关因素进行了２３年回顾性队列研究... Retrospective cohort study on the death of malignant tumor in asbestos workers Zhang Zhongqun Zhang Huaqiang Wang Yuanlin Asbestosis carcinogenesis It has been widely acknowledged that in order to further investigate whether asbestos-exposed workers have high incidence of malignant tumors (especially lung cancer) and provide a scientific basis for formulating diagnosis principles and prevention measures, We further conducted a 23-year retrospective cohort study on the incidence and related factors of malignant tumors in asbestos-producing workers.