Skiba, A. V., N. N. Savelyeva, Schnеider S. A., and E. K. Tkachenko. “The Effect of a Complex of Active Metabolites of Vitamin D3 With Vikasol on the Periodontal State of Rats”. Journal of Education, Health and Sport 8, no. 6 (June 29, 2018): 336–342. Accessed February 2, 2023. https://apcz.umk.pl/JEHS/article/view/5656.