Gozhenko, A. I., Y. M. Hryshko, and T. V. Gorbach. “Circadian Rhythm of Metabolic Rates in the Saliva of Patients With Arterial Hypertension Against the Background of Type 2 Diabetes Mellitus”. Journal of Education, Health and Sport, vol. 9, no. 5, May 2019, pp. 583-94, https://apcz.umk.pl/JEHS/article/view/7012.