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zhi ye wei xian yin su dui hua gong gong ren shang hu xi dao de man xing ying xiang
Pages: 41
Year: Issue:  2
Journal: Occupational Health and Emergency Rescue

Abstract: <正> 自1988年7月至1991年8月对贵州省30余家化工企业职工体检结果进行了调查。结果表明,各企业的慢性上呼吸道阳性体征检出率较高。按行业划分,阳性检出率依次为黄磷厂>橡胶厂>化工原料厂>化肥厂。慢性上呼吸道阳性检出者多为具有10年以上化
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