论文部分内容阅读
为研究接触硬金属尘所致的肺癌死亡率 ,对一家生产钴和碳化钨假合金及其它许多含钴冶金产品的工厂工人 ,进行了历史性队列研究。队列成员包括上世纪 40年代末建厂以来 ,在该厂至少工作 3个月的所有工人。雇佣资料来源于厂方保存的管理档案。整个队列包括 2 86 0人 (男 2 2 1 6
To study lung cancer deaths due to exposure to hard metal dust, a historic cohort study was conducted on a factory worker who manufactures cobalt and tungsten carbide pseudoalloy and many other cobalt-containing metallurgical products. Members of the cohort include all workers who worked at the plant for at least three months since the plant was built in the late 1940s. Employment data from the factory management files saved. The entire cohort consisted of 2 86 0 men (2 216)