同等結果。事實上可以調查和比較跑超馬人群與不跑超馬人群（在年齡、性別、種族等配佩）的結直腸癌發病率，

來源: 廣陵曉陽於 2023-08-24 12:45:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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