所以有的國家先給65到75歲的打，積累經驗，再打更老的。法國要求給每個老人體檢，合格的才能打。

來源: fuz 於 2021-02-06 16:46:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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