造成肺炎的原因有多種，不是所有肺炎都傳染，肺炎病人需要隔離，但我見過醫生和護士不帶口罩

來源: myquestion 於 2020-01-23 11:32:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

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