The CACNA1C gene polymorphism and Effect of Some Antihypertensive Medication on Cardiac Function Markers in Hypertension Patients: CACNA1C gene polymorphism and Effect of Some Antihypertensive Medication on Cardiac Function. (2026). Academic Journal of International University of Erbil, 3(1), 699-708. https://doi.org/10.63841/31699