Shchedrina Yu.A., Melnikov D.S., Chernozipunnikova E.V. Assessment of the functional state of boxers by complex results of rhythmocardiographic analysis. TPPC [Internet]. 2024 Jun. 7 [cited 2024 Jul. 22];(5):51-4. Available from: http://tpfk.ru/index.php/TPPC/article/view/1026