“EFFECTIVENESS OF ECHOCARDIOGRAPHIC SCREENING IN DETECTING COMPLEX CONGENITAL HEART DEFECTS IN CHILDREN: AN OVERVIEW” (2025) ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, 80(5), pp. 130–140. Available at: https://journalss.org/index.php/obr/article/view/4485 (Accessed: 22 November 2025).