For citations:
Mirzoyan E.S., Babaev M.V., Nelasov N.Yu., Aivazyan Sh.G., Stizhko N.O. Echocardiographic screening of children and teenagers during routine physical examination. Medical Herald of the South of Russia. 2018;9(4):67-72. (In Russ.) https://doi.org/10.21886/2219-8075-2018-9-4-67-72