某纺织厂1980年夏季(6月20日至8月20日),先后发生阵发性剧咳929人,占全厂工人的22.5％,其中织布车间患病率高达42.6％。临床表现为持续性咳嗽,阵发性加剧,病程较长,迁延不愈。现将调查结果报告如下: 调查内容与方法 本文对发病车间进行了劳动卫生学以及对全部发病者作流行病学回顾性调查,并以厂内 A textile mill in the summer of 1980 (June 20 to August 20), there have been 929 paroxysmal cough, accounting for 22.5% of the workers in the factory, of which weaving workshop prevalence rate as high as 42.6%. Clinical manifestations of persistent cough, paroxysmal exacerbation, longer duration, delayed healing. The survey results are reported as follows: Survey content and methods of this workshop on the incidence of labor hygiene and epidemiological retrospective investigation of all patients, and to plant