Zh-hans:死亡率
Revision as of 07:09, 14 August 2012 by Oldstaff-Cheechong (talk | contribs) (Created page with '{| style="margin-left: 0px; text-align: left; font-style: none; width:100%; font-weight: none; background: #F0F0F0; border:1px " |'''1.''' '''Mortality''' '''死亡率'''…')
1. Mortality 死亡率死亡率是指在一段规定的时间内死亡人数与面临死亡风险的人数的比值。
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