TY JOUR TI THE PROBLEM OF HALITOSIS IN PERIODONTAL COMPLEX DIAGNOSTICS AND TREATMENT. LITERATURE REVIEW KW halitosis KW periodontal pathogens KW oral hygiene KW periodontal disease KW gingivitis KW periodontitis JO Actual problems in dentistry AU Sablina, S.N. AU Elovicova, T.M. AU Griroriev, S.S. AU Yepishova, A.A. AU Bushueva, E.Y. AU Andreeva, A.S. AU Shimova, M.E. AU Sorokoumova, D.V. AU Chagay, A.A. PY 2021 IS 17 PB TIRAZH Publishing House