Hodovanyi, O.V., Chukhrai, N.L., Mrochko, O.I. and Martovlos, O.I. 2023. Preclinical evaluation of a gel composition based on a flavonoid complex for the treatment of periodontal diseases in orthodontic patients. Zaporozhye Medical Journal. 25, 4 (Jul. 2023), 352–359. DOI:https://doi.org/10.14739/2310-1210.2023.4.274894.