【摘要】 对江西、湖南等１０个钨矿进行了历史前瞻性队列研究。队列成员为１９７２．１．１～１９７４．１２．３１期间在矿工作１年以上的职工，追访到１９９４．１２．３１，共２８４８１人，合计６０９５２５４人年，死亡４５５６人。结果表明：钨矿职工死亡率比全国居民年龄别死亡率高，ＳＭＲ＝１１５６（９５％ＣＩ＝１１２３～１１９０），主要由呼吸系统疾病和心血管系统疾病造成，特别是矽肺、肺心病和高血压心脏病；癌症死亡率（ＳＭＲ＝９５０）低于全国居民死亡率，其中肺癌死亡率（ＳＭＲ＝７８６）明显低于全国居民死亡率。研究结果不支持钨矿矿尘与癌症发病相关的假说。更多还原

【Abstract】 A cohort mortality study of 28481 subjects who employed in 1972～1974 and at least worked one year was conducted in Jiangxi and Hunan provinces.All subjects were followed up to Dec.31 1994.With an accumulation of 6095254 person-years,revealed 4556 deaths,that is higher than the expected based on the national general mortality (SMR=115 5,95% C1=112 3～119 0).The nonmalignant respiratory diseases and cardiovascular diseases,in particular pneumoconiosis.pulmonary heart disease and hypertensive heart disease were significantly increased.And the cancer was lower than general population,especially lung cancer(SMR=78 6).It suggested that there is no relationship between tungsten dust and cancer.更多还原