1.
Nekhanevich OB, Kuznetsova MA. Usage of echocardiography with physical loads for diagnosis of myocardial contractile reserve of the left ventricle in athletes. Med. perspekt. [Internet]. 2014Sep.30 [cited 2024Dec.19];19(3):75-81. Available from: https://journals.uran.ua/index.php/2307-0404/article/view/30406