Rozhko М. М., and Pavlyshyn М. В. 2022. “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 (February). Kyiv, Ukraine:32-37. https://doi.org/10.33295/1992-576X-2022-1-2-32.