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矽肺和煤肺都是以肺部纤维化病变为特点的疾病。其发生发展与体内的胶原蛋白、脂质、蛋白多糖的代谢和酶均有着密切的关系,但由于两种尘肺的致病粉尘的性质不同,所引起的生物学反应和纤维化的程度亦
Both silicosis and coal lung are diseases characterized by fibrosis of the lungs. Its occurrence and development and the body of collagen, lipids, proteoglycan metabolism and enzymes are closely related, but due to the different nature of the two pneumoconiosis pathogenic dust caused by the degree of biological reactions and fibrosis also