盡量連小病都不得？不是有個說法，不經常得病，免疫係統得不到鍛煉，不好？而是要時不時得點小病，刺激免疫係統能工作？

來源: 6degrees 於 2024-10-16 10:39:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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