重點在於：老年群體要注意加強營養、改善體質，有助於提高抵抗力。底子足，即使得病，也能多抗一陣子。

來源: fuz 於 2022-12-25 20:56:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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