外科口罩Q&A：顏色面向外勿重用　布口罩「虛假安全感」難防病菌 (23:08)

Press/Media

Period	8 Jan 2020

Media contributions

Title	外科口罩Q&A：顏色面向外勿重用　布口罩「虛假安全感」難防病菌 (23:08)
Country	Hong Kong
Date	8/01/20
URL	https://news.mingpao.com/ins/%e6%b8%af%e8%81%9e/article/20200108/s00001/1578489550690/%e5%a4%96%e7%a7%91%e5%8f%a3%e7%bd%a9q-a-%e9%a1%8f%e8%89%b2%e9%9d%a2%e5%90%91%e5%a4%96%e5%8b%bf%e9%87%8d%e7%94%a8-%e5%b8%83%e5%8f%a3%e7%bd%a9%e3%80%8c%e8%99%9b%e5%81%87%e5%ae%89%e5%85%a8%e6%84%9f%e3%80%8d%e9%9b%a3%e9%98%b2%e7%97%85%e8%8f%8c
Persons	Kam Yuet Wong