为及时掌握我市尘肺病发生发展动态,做好尘肺病防治工作。笔者按照卫生部制定的《中国卫生监督统计报告工作手册》中的统计指标要求,将天津市1989年以来的尘肺病年报情况进行统计分析。 一、资料来源和方法 本文资料来源于本市二十二个职报单位报告的《尘肺病年报表》、《有害作业工人 In order to grasp the development of pneumoconiosis in our city, we should do a good job in the prevention and control of pneumoconiosis. According to the statistical indicators in the “Handbook of China’s Health Surveillance Statistical Report” formulated by the Ministry of Health, the author makes a statistical analysis on the annual reports of pneumoconiosis patients in Tianjin since 1989. I. Sources and Methods The information in this paper is from the Annual Report on Pneumoconiosis reported by 22 vocational units in the city,