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锰中毒是长期接触锰尘(烟)所引起的精神·神经系统(锥体外系)损害为主的疾病。早期常有神经衰弱综合症和植物神经功能紊乱表现,并有精神情绪的改变。嗣后出现肌张力增强、腱反射亢进、运动障碍等一系列锥
Manganese poisoning is a disease mainly caused by damage to the nervous system (extrapyramidal system) caused by long-term exposure to manganese dust (smoke). Often early neurasthenic syndrome and autonomic dysfunction performance, and mental and emotional changes. Later appeared muscle tone enhancement, tendon hyperreflexia, dyskinesia and a series of cones