摘要
对某电解铝厂职工恶性肿瘤死亡情况进行了10年回顾性队列研究,以宁夏1990~1992年人口年龄死亡专率为参比,计算了观察队列标化死亡比(SMR)、癌症比例死亡比(PMR和PCMR),观察组肺癌超出量尤为显著,SMR为190(P<001),PCMR为171(P<005)。
Comparing with the age group mortality in Ningxia in 1990~1992,a 10 years retrospective cohort study on workers' cancer mortality was carried out in an electrolytic alumnium plant. The results showed that in the exposure group the standardized mortality ratio (SMR) and the proportional mortality ratio (PMR) of lung cancer were 190( P <0.01) and 171( P <0.05) respectively, much higher than that of non exposure group.
出处
《职业医学》
1999年第1期6-7,共2页
China Occupational Medicine
关键词
电解铝
恶性肿瘤
肺癌
标化死亡比
electrolytisis alumnium, malignancy, lung cancer, SMR, proportional cancer mortality ratio (PCMR)