全面了解晚发尘肺的发病现状与规律对进一步做好尘肺防治及管理工作有重要意义。现将110例晚发尘肺的调查分析结果报告如下。1　资料与方法选择某公司1962～1999年已诊断的晚发尘肺(离尘后确诊为尘肺)共110例为调查对象,进一步核实其职业史、诊断记录等项目,重读系列胸片,并与 A comprehensive understanding of the incidence of late-onset pneumoconiosis and the law of the situation for further prevention and management of pneumoconiosis is of great significance. Now 110 cases of late-onset pneumoconiosis survey results are reported below. 1 Materials and Methods A total of 110 patients with late-stage pneumoconiosis (pneumoconiosis diagnosed after pneumonia) diagnosed in 1962-1999 were selected as the survey subjects to further verify the occupational history, diagnostic records and other items, to reread serial chest radiographs,