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1 问题的提出回顾性队列是职业流行病学研究最常用的方法,它是根据已有的记录,将职业人群按其共同的暴露特征分组,从过去的某一时点开始,随访各组人群在某段历史时期直至目前(乃致将来)的疾病或死亡经历,与一般人群或其他参照人群的疾病或死亡率进行比较,以评价疾病与职业接触的因果联系。
1 The issue of retrospective cohort is the most commonly used method of occupational epidemiological study, which is based on existing records, occupational groups according to their common exposure characteristics, from a certain point in the past, the follow-up of each group of people in the The history of the disease or death from a historical period up until now (in the future) is compared with that of the general population or other reference population to assess the causal link between disease and occupational exposure.