國人人均壽命一直在增加之中
所有跟帖:
• 吃飽是活命的前提 -蒙城一郎中- ♂ (893 bytes) () 03/28/2013 postreply 11:19:47
• 我還是堅持原有的觀點:1,戰爭,2饑荒,3大疫,4戰爭加饑荒加疾病失控是決定人均壽的重要“點”。 -大江川- ♂ (198 bytes) () 03/28/2013 postreply 13:08:50
• 吃飽是活命的前提 -蒙城一郎中- ♂ (893 bytes) () 03/28/2013 postreply 11:19:47
• 我還是堅持原有的觀點:1,戰爭,2饑荒,3大疫,4戰爭加饑荒加疾病失控是決定人均壽的重要“點”。 -大江川- ♂ (198 bytes) () 03/28/2013 postreply 13:08:50
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