Akter, Khalada, Riadul Zannat Riad, Taskina Ali, and Laila Anjuman Banu. 2025. “Association of Vitamin D Receptor Gene Single Nucleotide Polymorphism (ApaI) With Chronic Obstructive Pulmonary Disease”. Eastern Medical College Journal 10 (1):33-39. https://doi.org/10.3329/emcj.v10i1.82562.