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本文对从事电焊作业的 2 66名工人进行职业健康和劳动卫生调查。发现尿锰含量升高或出现明显的临床症状时 ,发锰宜升高 ,且发锰值有随工龄增长而增高的趋势。
This article conducts an occupational health and occupational health survey of 266 workers engaged in welding operations. Found urine manganese content increased or obvious clinical symptoms, the hair should be increased manganese, hair and manganese value increases with the growth of the growing trend.