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为了解我县意外死亡情况,制订有效的预防对策,我们对1989—1991年居民意外死亡原因进行分析如下:资料来源于偃师县居民全死因登记报告卡片,由三级防疫网逐级上报,年终与公安部门核对,卡片
In order to understand the accidental death in our county and formulate effective preventive measures, we analyzed the causes of accidental death among residents in 1989-1991 as follows: The information was from the card of registration of all causes of death in Yanshi County, Year-end check with the public security department, card