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170 ming qi che jia shi yuan de xin dian tu fen xi
Pages: 41
Year: Issue:  2
Journal: Occupational Health and Emergency Rescue

Abstract: <正> 汽车驾驶员为全身振动工种之一。某化工总厂170名驾驶员为振动作业组,40名工人为对照组,两组均为男性,且年龄,工龄结构相近。振动作业组与对照组平均心率无显著性差异(P>0.05),但心电图异常率分别为18.8%和5.0%,有显著性差异(P<
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