c**r 发帖数: 2019 | 1 【 以下文字转载自 Science 讨论区,原文如下 】
发信人: aubrey (黄山路), 信区: Science
标 题: Re: 口罩和SARS -- 有用吗?
发信站: The unknown SPACE (Thu Apr 24 23:01:22 2003), 转信
If you talk with a patient face to face, the mash should be helpful:
http://www.who.int/csr/sars/infectioncontrol/en/
I guess the virus is smaller than mask hole size, but, the virus come from
patients mouth/nose is usually within a liquid drop which is larger than
mask hole size. | c**r 发帖数: 2019 | 2 不好意思,误导大家了,口罩还是有用的,呵呵。
【在 c**r 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 【 以下文字转载自 Science 讨论区,原文如下 】 : 发信人: aubrey (黄山路), 信区: Science : 标 题: Re: 口罩和SARS -- 有用吗? : 发信站: The unknown SPACE (Thu Apr 24 23:01:22 2003), 转信 : If you talk with a patient face to face, the mash should be helpful: : http://www.who.int/csr/sars/infectioncontrol/en/ : I guess the virus is smaller than mask hole size, but, the virus come from : patients mouth/nose is usually within a liquid drop which is larger than : mask hole size.
| d*****r 发帖数: 5934 | 3 分特,还不自G:PPP
【在 c**r 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 不好意思,误导大家了,口罩还是有用的,呵呵。
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