SCHNEIDER, S. A., KRAVCHENKO, L. S., BURDINA, J. F., FIZOR, N. S. and SCHERBAKOV, S. V. Efficiency of new local method of treatment and prevention of inflammatory diseases of oral mucous membrane and parodontium in smokers. Journal of Education, Health and Sport. Online. 25 April 2017. Vol. 7, no. 4, pp. 715-732. [Accessed 8 January 2025].