四川省尘肺的地区分布调查

SURVEY FOR PNEUMOCONIOSISCASES DISTRIBUTION IN THE REGIONSOF SICHUAN PROVINCE

１９５０～１９８６年间四川省全民和集体所有制企事业单位尘肺累计病例数为４８２７７例，累计病例在４０００以上的有重庆、内江、达县和万县，占全省总数的６２．９２％，其中以重庆最多（占全省总例数的１／３）。现患病例数在２０００以上的为重庆、达县、内江、万县、宜宾和乐山，占全省总例数的７９．９３％。累计死亡病例数在１０００以上的是重庆、内江和乐山，占全省总例数的６２．１％。建议有针对性地采取措施。

n this survey 48 277 pneumoconiosis cases distributed over the factories and mines ofthe state and small stown in Sichuan Province were found between 1950-1986 years. There-gions in which pneumoconiosis cases were more over than 4000 were Chongqing ,Neijiang,Daxian and Waxian. The total cases in mentioned 4 districts were 62. 92% of all cases inSichuan. The numbers of pneumoconiosis cases in Chongqing were the most(one thirds of allcases in Sichuan). There were more over than 2 000 living cases in Chongqing ,Daxian ,Neijiang,Waxian ,Yibin and Leshan, individually. The total cases in those six districts were 79.93% of all llving cases in Sichuan- There were more over than 1 000 mortality cases inChongqing Neijiang and Leshan,individually. In these regions, the number was 62. 01% ofmortality cases in Sichuan Province. It is suggested that effective measure should be adoptedto improve work conditions.