48歲就老啦？！腸子的後1/3的部位出問題的比例極少，絕大部分在直腸，一部分在結腸。。。其他很少出問題

來源: 好好先生* 於 2014-04-17 10:30:18 [舊帖] [給我悄悄話] 本文已被閱讀：次

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