Hassan, Samia, Taskina Ali, Kazi Saifuddin Bennoor, Md Ali Hossain, Mustafizur Rahman, Mohammad Abdus Shakur Khan, Sharkia Khanam Rosy, Salsa Bil Nahar, and Maksuda Binte Mahmood. “Vitamin D3 – Does It Correlate With Exercise Tolerance in Stable COPD?”. Journal of Bangladesh Society of Physiologist 14, no. 1 (June 27, 2019): 14–20. Accessed December 22, 2024. https://banglajol.info/index.php/JBSP/article/view/41996.