%0 Journal Article %T Vitamin D3 ¨C does it correlate with exercise tolerance in stable COPD? %A Kazi Saifuddin Bennoor %A Maksuda Binte Mahmood %A Md Ali Hossain %A Mohammad Abdus Shakur Khan %A Mustafizur Rahman %A Salsa Bil Nahar %A Samia Hassan %A Sharkia Khanam Rosy %A Taskina Ali %J Journal of Bangladesh society of Physiologists %@ 2219=7508 %D 2019 %R https://doi.org/10.3329/jbsp.v14i1.41996 %X Background: Though the classic function of vitamin D3 in skeletal health is established, but its new role has been discovered in tissues and organs other than bones. Vitamin D3 deficiency has been found in patients with various morbid conditions, such as cardiovascular diseases, autoimmune diseases, infectious diseases, Diabetes mellitus and malignancies including respiratory ailments %U https://www.banglajol.info/index.php/JBSP/article/view/41996