TY JOUR TI NEW ROLES OF OXIDATIVE STRESS IN THE PATHOGENESIS OF INFLAMMATORY PERIODONTAL DISEASES KW oxidative stress KW inflammatory periodontal diseases KW periodontitis KW free radicals KW antioxidants KW pathogenesis KW oxidative stress markers. JO Journal of Natural Sciences Research AU Chagina, E.A. AU Rymar, N.M. AU Zimovskaya, A.S. PY 2026 IS 11 PB INFRA-M Academic Publishing LLC.