POPOVYCH, Igor L, KUL’CHYNS’KYI, Andriy B, GOZHENKO, Anatoliy I, ZUKOW, Walery, KOVBASNYUK, Marta M and KOROLYSHYN, Tetyana A. Interrelations between changes in parameters of HRV, EEG and phagocytosis at patients with chronic pyelonephritis and cholecystitis. Journal of Education, Health and Sport. Online. 12 February 2018. Vol. 8, no. 2, pp. 135-156. [Accessed 28 June 2025].