Rosy, Sharkia Khanam, Taskina Ali, Subroto Kumar Biswas, Md Asaduzzaman, Md Sarwar Murshed Alam, Md Habibur Rahman, Md Mahfuj Ul Anwar, and Md Nuruzzaman. “Vitamin D and it’s Association With FokI VDR Polymorphism in Patients With Asthma-COPD Overlap”. Journal of Rangpur Medical College 9, no. 1 (May 5, 2024): 22–27. Accessed July 17, 2024. https://banglajol.info/index.php/JRPMC/article/view/72709.