Medida, J.W. și colab. 2024. THE EFFECT OF EXTERNAL RADIOTHERAPY TO THE LEFT VENTRICLE SYSTOLIC FUNCTION IN LOCALLY ADVANCED BREAST CANCER PATIENTS, ANDHRA PRADESH, INDIA: A COHORT STUDY. Student’s Journal of Health Research Africa. 5, 6 (iun. 2024), 8. DOI:https://doi.org/10.51168/sjhrafrica.v5i6.1183.