Schnaider, S. A., M. V. Anisimov, A. V. Maslov, and E. K. Tkachenko. 2017. “Study of the Influence of the Vitamin-Mineral Complex ‘Silicon Active’ on the Condition of the Periodontal Tissues of Rats During the Modeling of Periodontitis”. Journal of Education, Health and Sport 7 (7):1229-37. https://apcz.umk.pl/JEHS/article/view/5241.