Kanyhina, S.M., Syvolap, V.V. and Potapenko, M.S. 2021. Endothelial function in athletes in the process of adaptation to training loads of different orientations. Zaporozhye мedical journal. 23, 1 (Apr. 2021), 52–59. DOI:https://doi.org/10.14739/2310-1210.2021.1.224881.