1.
Habib MB, Shah NA, Amir A, Safdar N, Batool G, Afzal F. Prevalence of Symptomatic and Asymptomatic Trends of COVID-19 and their Aggressiveness among Various Gender and Age Groups Due to Smoking. BioSci Rev. [Internet]. 2023Jun.3 [cited 2024Nov.19];5(1):10-. Available from: https://journals.umt.edu.pk/index.php/BSR/article/view/2802