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报道:为观察列车噪声、振动和特殊作息制度对人体心脏功能的影响,对305名铁路乘务员作了心电图检查。结果表明:内燃司机组、列车女乘务员组和总体乘务员组的异常心电图检出率显著高于对照组,而不同类别的乘务员组之间的异
Report: In order to observe the impact of train noise, vibration and special schedule on human heart function, 305 railway flight attendants were examined by electrocardiogram. The results showed that the detection rate of abnormal electrocardiogram in internal combustion driver group, female flight attendant group and total attendant crew was significantly higher than that in control group, while the difference between the different types of crew members