Ragab, Seham. 2015. “THE DIAGNOSTIC VALUE OF PULSED WAVE TISSUE DOPPLER IMAGING IN ASYMPTOMATIC BETA- THALASSEMIA MAJOR CHILDREN AND YOUNG ADULTS ; RELATION TO CHEMICAL BIOMARKERS OF LEFT VENTRICULAR FUNCTION AND IRON OVERLOAD .”. Mediterranean Journal of Hematology and Infectious Diseases 7 (1), e2015051. https://doi.org/10.4084/mjhid.2015.051.