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Friday, November 24, 2006
正確的咳嗽及打噴涕方式
http://coughsafe.com/media.html
影片用很詼諧的方式呈現,但是這是真的正確的方式,就是用袖子遮住口鼻而不是用手。也許我們可以試試看。
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