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本文对263名接触甲醛的工人进行了回顾性队列调查,并对184名工人进行了健康检查。结果发现,甲醛作业肿瘤发病率为285.53/10万,比本地居民为高;体检表明,甲醛的刺激症状和毒性反应与工龄有密切关系。
This article conducted a retrospective cohort study of 263 workers exposed to formaldehyde and conducted a health check of 184 workers. The results showed that the incidence of formaldehyde-treated tumors was 285.53 / 100,000, higher than the local residents; physical examination showed that formaldehyde irritation and toxicity are closely related with the length of service.