Methods Data from injury accident registration of Changsha railway general company (1994-1999) was analyzed.
方法采用长沙铁路总公司1994 ~ 1999年伤亡事故登记资料进行统计分析。
2
Objective to know the injury incidence of railway travelers to explore its risk factors.
目的了解铁路旅客意外伤害的发生现况并探索其危险因素。
3
Objective To survey the injury status of 1 314 students of grade one and two in 28 classes in 6 railway middle schools of Urumchi during the first year at school.