COVID-19 infection and tobacco smoking
Keywords:COVID-19 infection, smoking, hospitalization, mortality, nicotine
How to Cite
Kawada, T. (2021). COVID-19 infection and tobacco smoking. EXCLI Journal, 20, 1486–1487. https://doi.org/10.17179/excli2021-4242
Letters to the editor
Copyright (c) 2021 Tomoyuki Kawada
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