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毒物侵入身体的途径在厂矿生产过程中,往往产生很多的气体、液体和固体,其中大部分对於人体是有毒害的,工人整天生活在这些有害物里面,而且经过长时间的劳动,各个运动器官、呼吸器官、感觉器官和中枢神经系统经常过度紧张,遂而发生疲劳,抵抗力减弱,因此就容易被有害物质侵袭而发生疾病。人体遭受有害物质的侵袭,主要有下列两种方式: (一)表面的: 凡气体、液体和尘埃,首先总是接触到人体的外层,如眼、鼻、口腔及露出的皮肤等。眼——如人造丝、蓄电池及金属腐蚀等操作中
Ways of poison ingress into the body During the production of factories and mines, a lot of gases, liquids and solids are often produced, most of which are toxic to the human body. Workers live in these pests all day, and after a long period of labor, Sports organs, respiratory organs, sensory organs and central nervous system are often over-stressed, then fatigue occurs, the weakened resistance, it is easy to be hit by harmful substances and disease. There are two main ways in which the human body is exposed to harmful substances: (1) Surface: All gases, liquids and dusts first come into contact with the outer layers of the human body, such as eyes, nose, mouth and exposed skin. Eye - such as rayon, battery and metal corrosion and other operations