Kashtalian, M., Melnychenko, M., Buzovskyi, V. and Kvasnevskyi, Y. 2026. AGE-RELATED CLINICAL AND HEMODYNAMIC FEATURES OF THE EARLY POSTOPERATIVE PERIOD IN CHILDREN AFTER CONGENITAL HEART DEFECT REPAIR. Eastern Ukrainian Medical Journal. 14, 2 (Jun. 2026), 584-593. DOI:https://doi.org/10.21272/eumj.2026;14(2);584-593.