1.
Ahmed N, Maqsood A, Abduljabbar T, Vohra F. Tobacco Smoking a Potential Risk Factor in Transmission of COVID-19 Infection: COVID-19 transmission and tobacco smoking. Pak J Med Sci [Internet]. 2020May19 [cited 2024Jun.15];36(COVID19-S4). Available from: https://www.pjms.org.pk/index.php/pjms/article/view/2739