Muhammad Shehbaz Amjad and Shahid Abbas 2025. FREQUENCY OF IMPROVEMENT IN LEFT VENTRICULAR EJECTION FRACTION AFTER PRIMARY PERCUTANEOUS CORONARY INTERVENTION IN PATIENTS PRESENTING WITH ST-SEGMENT ELEVATION MYOCARDIAL INFARCTION. Insights – Journal of Health and Rehabilitation. 3, 5 (May 2025), 433–440. DOI:https://doi.org/10.71000/4pxhmq41.