Maysaa J. M, Ahlam Ali L, Ameen Abdulhasan AA. Estimation the Importance of Serum Calcium Level Depending on The Effect Index in Coronary Artery Obstruction. HOM. 2023;9(1). Accessed May 3, 2025. https://www.historymedjournal.com/HOM/index.php/medicine/article/view/926