1、自诉与症状 研究了日本福岛县(Fukashima)某铸钢厂71名使用振动工具的工人。分析了所得到的资料,概述如下。1、使用铲锤工作半年或半年以上的工人组,雷诺氏现象,感觉减退或感觉异常者较工作不足半年的17名工人组为高;2、使用空气研磨机工作半年或半年以上的工人组,雷诺氏现象及疲劳要比工作不满半年组普遍;3、使用铲锤工人的雷诺氏现象仅 1. Private Prosecutions and Symptoms 71 workers at a foundry in Fukashima, Japan, who use vibratory tools were studied. Analysis of the information obtained, summarized as follows. 1, Workers working with shovel hammers for half a year or more, Raynaud’s phenomenon, those with decreased sensations or abnormal sensations were higher than the 17 workers who did not work for half a year; 2 Workers who used air grinders for half a year or more , Raynaud’s phenomenon and fatigue less than six months of work dissatisfaction with the group generally; 3, the use of hammer workers Raynaud’s phenomenon only