Sydoruk NO, Zukow W. Differences between the effects of water Naftussya from fields of Truskavets’ and Pomyarky on the parameters of the EEG, HRV, immunity and metabolism. J Educ Health Sport [Internet]. 2019 Jan. 30 [cited 2024 Apr. 18];9(1):287-93. Available from: https://apcz.umk.pl/JEHS/article/view/6543