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粉尘危害不仅严重影响人们的身体健康,而且给国家、个人造成很大经济损失,尤其是参加国家工程建设后回原籍务农的支前农工所致影响更甚,对此调查如下。一、患病情况某县参加1955～1958年建设鹰厦,漳龙铁路支前民工1528人,其中从事打风钻和出渣等接触矽尘700人。1964～1988年的体检共发现矽肺257人,患病率36.71%;接尘时间5个月～3年10个月,平均1.39年;发病年龄24～65岁,平均40.22岁;死亡113人,死亡率43.97%,死亡年龄27～65岁,平均42.29岁。现患病人144人,Ⅰ期59人,Ⅱ期50人,Ⅲ期35人,可疑矽肺88人。
The damage caused by dust not only seriously affects people’s health, but also causes great economic losses to the country and the individual. In particular, the survey shows that the impact of dust pollution on the peasants and peasants who returned to their country of origin after taking part in the national project construction was even worse. First, the prevalence of a county to participate in the construction of 1955 ~ 1958 Eagle Building, Zhang Long Railway 1528 former migrant workers, including engaging in drilling and slag and other contact with silica dust 700 people. A total of 257 silicosis patients were found in the 1964-1988 medical examination, with a prevalence of 36.71%. The duration of dust exposure ranged from 5 months to 3 years and 10 months (mean, 1.39 years). The onset age ranged from 24 to 65 years (mean 40.22 years) The death rate of 43.97%, the death age of 27 to 65 years, an average of 42.29 years old. Now suffering from 144 patients, Ⅰ period 59, Ⅱ 50, Ⅲ 35, suspicious silicosis 88.