TY JOUR TI PRE-IMPLANTATION GINGIVAL HISTOPATHOLOGICAL CHANGES: CLINICAL CASE SERIES KW gingiva KW morphology KW inflammation KW vitamin D receptor KW dental implantation JO Actual problems in dentistry AU Kulikov, A.S. AU Zhad'ko, S.I. AU Romanenko, I.G. AU Kriventsov, M.A. PY 2023 IS 19 PB TIRAZH Publishing House