Afshan, Gul, Ahmed Usaid Qureshi, Syed Najam Haider, Tehmina Kazmi, Uzma Kazmi, and Masood Sadiq. “The DIAGNOSTIC CARDIAC CATHETRIZATION IN CHILDREN WITH TETRALOGY OF FALLOT: STILL RELEVANT IN DEVELOPING WORLD”. Pakistan Armed Forces Medical Journal 71, no. 4 (August 27, 2021): 1408–12. Accessed March 29, 2024. https://pafmj.org/PAFMJ/article/view/3485.