醫藥科技的進步，和毛沒啥關係，主要是以前新生兒死亡率很高，把平均值拉很低

來源: randd2000 於 2021-12-10 10:46:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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