TY JOUR TI CLINICAL AND CYTOLOGICAL FEATURES OF DENTAL MANIFESTATIONS OF THE NEW CORONAVIRUS INFECTION SARS-COV-2 IN OLDER PATIENTS KW new coronavirus infection KW age-associated dental syndromes KW buccal epithelium KW cytological examination KW older patients JO Actual problems in dentistry AU Semencova, E.A. AU Mandra, Y.V. AU Bazarnyy, V.V. AU Polushina, L.G. AU Griroriev, S.S. AU Elovicova, T.M. AU Gegalina, N.M. AU Svetlakova, E.N. AU Kotikova, A.Y. PY 2022 IS 18 PB TIRAZH Publishing House