Results: the effects of the two hazardous matters on the health of workers mainly are those: chronic rhinitis, chronic pharyngolaryngitis and cough.
结果：两种有毒物质对健康的影响主要表现为慢性鼻炎、慢性咽炎、咳嗽。
Results: the effects of the two hazardous matters on the health of workers mainly are those: chronic rhinitis, chronic pharyngolaryngitis and cough.
结果：两种有毒物质对健康的影响主要表现为慢性鼻炎、慢性咽炎、咳嗽。
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