Ho K.-F.LIAN-YU LINWeng S.-P.Chuang K.-J.2022-09-062022-09-0620200048-9697https://www.scopus.com/inward/record.uri?eid=2-s2.0-85085237777&doi=10.1016%2fj.scitotenv.2020.139510&partnerID=40&md5=d1b9201d0f88df4141c5a4e0d4d8ae7bhttps://scholars.lib.ntu.edu.tw/handle/123456789/617865Medical mask versus cotton mask for preventing respiratory droplet transmission in micro environmentsjournal article10.1016/j.scitotenv.2020.139510324801542-s2.0-85085237777