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 [Internet]. 2022 Nov. 8 [cited 2024 Jul. 17];16(09):582. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/2853