Md. Tanvir Kabir, Debasish Basak, Md. Abdur Rahman, Md Abu Kawsar Sarker, Sabbir Ahmed, and Mahmudul Hasan, “The scenario of COPD in Dhaka city Bangladesh: Extensive analysis of the prevalence, manifestations and standards of diagnosis and treatment”, Int. J. of Res. in Pharmacology &Pharmacotherapeutics , vol. 5, no. 2, pp. 192-198, May 2021.