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过去的报告认为白血病在男性电工中发病率高,但这些人群包括各种职业。为更确切地了解各个工种及接触情况,作者在新西兰的白血病与农学职业关系的病例对照研究中,列出一系列与之有关的职业亚
Past reports suggest that leukemia has a high prevalence among male electricians, but these groups include a variety of occupations. In order to have a better understanding of various types of occupations and their exposure, the authors listed a series of related occupational sub-types in a case-control study of the occupational relationship between leukemia and agronomy in New Zealand