%0 Journal Article %T PRE-IMPLANTATION GINGIVAL HISTOPATHOLOGICAL CHANGES: CLINICAL CASE SERIES %A Kulikov, A.S. %A Zhad'ko, S.I. %A Romanenko, I.G. %A Kriventsov, M.A. %K gingiva, morphology, inflammation, vitamin D receptor, dental implantation %J Actual problems in dentistry %D 2023 %N 19 %P 8 %I TIRAZH Publishing House