限制接尘量控制矽肺发病率的探讨吴植恩彭开良毛福珍尘肺是我国当前最严重的职业病，解放以来病例逾４８万，病死者１０多万〔１〕。现有观察对象达６０万，每年检出新病例１．５万〔２〕。国家为此每年直接、间接经济损失约５０亿人民币。尘肺的发病仍呈上升趋势〔１〕。... Limit the amount of dust control of the incidence of silicosis WU Zhi-en PANG Kai-liang Mao Furen pneumoconiosis is the most serious occupational disease in our country, more than 480000 cases since the liberation, the disease dead more than 10 million 〔1〕. The existing target audience of 600,000, detected 15,000 new cases each year 〔2〕. For this purpose, the state directly or indirectly loses about 5 billion yuan in economic losses each year. The incidence of pneumoconiosis is still an upward trend 〔1〕. ...