Khalifa, Amany Mohammed, Shaima Saad Aljohani, and Fauziah Abdullah Alshammari. “Assessment of Knowledge and Awareness of Down Syndrome in Ha’il City Community, KSA”. Pakistan Journal of Medical & Health Sciences 16, no. 02 (March 27, 2022): 491. Accessed August 31, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/157.