BURKI, MUMTAZ KHAN, and GHUFRAN SAEED BABAR. “PREVALENCE AND PATTERN OF CONGENITAL HEART DISEASE IN HAZARA”. Journal of Ayub Medical College Abbottabad 13, no. 4 (November 29, 2001): 16–18. Accessed March 13, 2025. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4885.