“ADRENERGIC AND CALCIUM REGULATION OF CONTRACTILITY OF NEONATAL RAT CARDIOMYOCYTES IN CULTURE ”, ICMS, vol. 3, no. 10, p. 124, Nov. 2025, Accessed: May 19, 2026. [Online]. Available: https://mjstjournal.universalpublishings.com/index.php/icms/article/view/5546