Gontarev, S., Gontareva, I., Cymbalistov, A. and Punko, D. 2023. Clinical and immunological effectiveness of non-surgical treatment of chronic periodontitis. Clinical Dentistry (Russia). 26, 1 (Mar. 2023), 84—90. DOI:https://doi.org/10.37988/1811-153X_2023_1_84.