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电焊尘的职业危害早为人们所重视,但其致肺纤维化作用及脏器病变的原因报道不一。我们采用 OK·6945焊尘对大鼠染毒,观察大鼠的脏器病变和组织微量元素变化,为探讨上述问题提供资料。1 材料和方法1.1 染尘环境用德国产 OK·6945焊
Occupational hazards as early as people attach importance to welding dust, but its causes of pulmonary fibrosis and organ disease reported varies. We use OK · 6945 welding dust on rats exposed to observe the changes in rat organs and tissue microelements, in order to explore the above issues to provide information. 1 Materials and methods 1.1 Dust environment with German OK · 6945 welding