Popovych, A., Ruzhylo, S., Zakalyak, N., Popovych, D. and Żukow, X. 2022. Comparative study of the effects on the microbiota and leukocyturia of fresh and canned Naftussya water. Quality in Sport. 8, 4 (Dec. 2022), 67–72. DOI:https://doi.org/10.12775/QS.2022.08.04.007.