Ahmad Bilal, Wahab Qadir, Qamar Uz Zaman, Shagufta Niazi, Quratulain Shaikh, Fahad Nazir. “A Prospective Study on Prevalence of Conginetal Heart Diseases in Children With Down Syndrome”. Pakistan Journal of Medical & Health Sciences 16, no. 09 (November 8, 2022): 582. Accessed November 21, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/2853.