Tobacco Use Patterns in Five Countries During the COVID-19 Lockdown Published on 2020-09-272022-10-29 Journal: Nicotine & tobacco research : official journal of [키워드] COVID-19 pattern Tobacco [저자] Derek Yach [Category] Coronavirus, MERS, PMC URL [DOI] 10.1093/ntr/ntaa097 [Article Type] Letters [Source] PMC All Keywords 【제목키워드】 COVID-19, Tobacco, pattern,