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                死亡率

                九洲彩票政№府 www.yq.gov.cn 2016-12-02 08:14 来源:山西日报 放大 正常 缩小

                  又称粗死亡率,指在一定时期内(通常为一年)一定地区的死亡人数与同期平均人数(或期中人〖数)之比,一般用千分率表示。计算公式为:死亡率=年死亡人数/年平ω均人数×1000‰

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