這個時間線表的總結非常簡單明了，從傳染病到慢性疾病，從疫苗，洗手，病毒細菌理論，到吸煙和防曬霜等等

來源: Lydia79 於 2021-01-13 13:53:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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