Munsi, Abu Sayed, Manzoor Hussain, Rezoana Rima, Robi Biswas, Salahuddin Mahmud, and Abu Sayeed. 2015. “Pattern of Congenital Heart Diseases Among Clinically Diagnosed Down’s Syndrome Children”. Northern International Medical College Journal 6 (1):18-20. https://doi.org/10.3329/nimcj.v6i1.23154.