近年来 ,随着工农业经济的不断发展 ,工业“三废”的排放 ,农药化肥的不合理使用 ,以及人们不良的生活习惯 ,肺癌发病率、死亡率有逐年上升趋势。 1976年以来大丰市因肺癌死亡2 710人 ,1998年肺癌死亡率为 2 9 35 / 10万 ,为 1976年的 4倍多。为摸清大丰市居民肺癌死亡的趋势和 In recent years, with the continuous development of the industrial and agricultural economy, the emission of industrial “three wastes”, the irrational use of pesticides and fertilizers, and people’s bad living habits, the incidence and mortality rate of lung cancer have increased year by year. Since 1976, Dafeng City has died of 2,710 lung cancer deaths. In 1998, the death rate from lung cancer was 2 9 35 / 100,000, which was more than four times that of 1976. To find out the trends of lung cancer deaths in residents of Dafeng City and