%0 Journal Article %T USE OF THE RAT PERIODONTAL INDEX (PIoR) AS AN OBJECTIVE METHOD FOR STUDYING THE PERIODONTAL CONDITION OF WISTAR RATS. EXPERIMENTAL RESEARCH %A Popov, V.A. %A Gorbatova, L.N. %A Dubinina, A.S. %A Zhurba, S.I. %A Pozdeev, N.V. %A Zvezdina, Y.M. %A Preobrazhenskaya, E.S. %K inflammatory periodontal diseases, preclinical studies, periodontal index, Wistar rats, gingivitis %J Actual problems in dentistry %D 2024 %N 20 %P 5 %I TIRAZH Publishing House