Rozhko М. М. ., and Pavlyshyn М. В. . “Features of Quartzetine and Its Influence on Changes in Periodontic Tissues in Children Living in Environmentally Polluted Regions of the Prykarpattia”. Actual Dentistry, no. 1–2, Feb. 2022, pp. 32-37, doi:10.33295/1992-576X-2022-1-2-32.