Ð’Ð°ÐºÑƒÐ»ÐµÐ½ÐºÐ¾, Ð., Ð‘Ð°Ñ€Ð¸Ð½Ð¾Ð², Ð., Ð’Ð°ÑÐ¸Ð»ÑŒÐµÐ², Ð., & ÐœÑƒÑ€ÐµÐ¹ÑÐ¸, Ð. 2021 Aug 23. ECHOCARDIOGRAPHIC ASSESSMENT HEART STRUCTURE PECULIARITIES IN CHILDREN OF EARLY CHILDHOOD. University Clinic. [Online] :2(39)