還要再剔除有基礎病的老年人?
又是個前提就不靠譜的,後麵就不用看了。
還要再剔除有基礎病的老年人?
又是個前提就不靠譜的,後麵就不用看了。
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便於與其它類型死亡相比較。測試數等於從總人口選出的樣本數
-fuz-
♂
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04/05/2020 postreply
02:07:13
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我覺得是不同概念的死亡率。
-阿明.-
♀
(812 bytes)
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04/05/2020 postreply
02:25:15
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to fuz: I am glad that you got it
-淡淡芳香-
♀
(2058 bytes)
()
04/05/2020 postreply
10:18:24
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