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随着苯与白血病因果关系的确认,苯的致癌性得到了公认。至于它是否能引起除白血病外的其他恶性疾病,目前尚在探讨。为此,本文就南昌市苯作业工人的恶性肿瘤调查结果作一初步分析。 对象与方法 本次采用回顾性前瞻调查方法,选择用苯史在15年以上,生产工艺相对稳定,并经气相色谱证实在生产过程中使用了苯或含苯溶剂的工厂1972～1980年内的在职职工(包括退休,调离者)中直接接触苯者作为调查对象。观察期为1972～1983年,观察期内每人接触苯的时间不少于一年。所有调查对象均采用询问的方法
With the causal relationship between benzene and leukemia confirmed, carcinogenicity of benzene has been recognized. As to whether it can cause other malignancies in addition to leukemia, is still under discussion. For this reason, this article makes a preliminary analysis of the results of the malignant tumor survey of benzene workers in Nanchang. Subjects and methods The retrospective prospective survey method, the choice of history with benzene over 15 years, the production process is relatively stable, and confirmed by gas chromatography in the production process using benzene or benzene solvent factory in service from 1972 to 1980 Workers (including retirees, transfer workers) were directly exposed to benzene as a survey target. Observation period was from 1972 to 1983, during the observation period, each person exposed to benzene for not less than one year. All respondents use the method of inquiry