FAJDA, Oleksandra I., DRACH, Oleksandr V., BARYLYAK, Liliya G. and ZUKOW, Walery. Relationships between Ca/K plasma ratio and parameters of heart rate variability at patients with diathesis urica. Journal of Education, Health and Sport. Online. 31 January 2016. Vol. 6, no. 1, pp. 295-301. [Accessed 1 September 2024].