TY JOUR TI CLINICAL AND LABORATORY EVALUATION OF THE USE OF GUM BALM "LESNOY BALSAM" IN THE TREATMENT OF INFLAMMATORY PERIODONTAL DISEASES KW periodontal disease KW the index of colonization of buccal epithelium KW the microbiota of the oral cavity KW gel KW herbal JO Actual problems in dentistry AU Kozmenko, A.N. AU Griroriev, S.S. AU Chernyshova, N.D. AU Ustyuzhanin, A.V. AU Makerova, N.A. PY 2020 IS 16 PB TIRAZH Publishing House