X & ray Analysis of the Chest in 36 Cases with Epidemic Hemorrhagic Fever

36例流行性 出血热胸部 X线分析

The rates of respiratory symptoms in tussah silk processing workers were higher than those in the control workers and 4 workers showed inflammation in chest X ray findings and 15 workers often had fever .

柞蚕丝加工工人呼吸系统症状阳性率明显高于对照组，并有4例 X线胸片出现片状炎性影，15人经常出现 发热 症状。

Workers showed inflammation in chest X ray findings and 15 workers often had fever they all worked in roving and spinning processes .

X线胸片有炎症片状影者5人，经常 发热的工人15人，且均工作于前纺和后纺工序。