Saha, Suranjit Kumar, Md Yusuf Ali, Prabhasish Adhikary, MM Shahin-Ul Islam, Prativa Saha, Shah Syed Mohammad Iqbal Huda, Abdullah Al Mujahid, et Md Ashraf Uddin Chowdhury. 2021. « Assessment of Sociodemographic Status of COPD Patients Admitted in a Tertiary Hospital ». The Insight 3 (02). Dhaka, BD:5. https://bdjournals.org/index.php/insight/article/view/59.