Khan, Md Abdul Mahid, Hasina Banoo, Sheikh Salahuddin Ahmed, Abdullah Shahriar, and AHM Nasiruzzaman. “Typical Signs of Secundum Atrial Septal Defect in a Young Female”. Bangladesh Journal of Medical Science 14, no. 2 (April 18, 2015): 203–205. Accessed July 27, 2024. https://banglajol.info/index.php/BJMS/article/view/21572.