Hamid, Naila, Muhammad Faisal Shafique, Qamar -uz- Zaman, and Hafsa Niaz. 2022. “Frequency And Significance of Electrocardiographic Changes in Beta Thalassemia Major Patients”. Pakistan Armed Forces Medical Journal 72 (1):136-40. https://doi.org/10.51253/pafmj.v72i1.3725.