%0 Journal Article %T ORAL VIRAL LOAD OF SARS-COV-2 AND EXACERBATION OF CHRONIC PERIODONTAL DISEASE IN PATIENTS WITH NOVEL CORONAVIRUS INFECTION (COVID-19) %A Modina, T.N. %A Zinecker, D.T. %A Kharitonova, M.A. %A Mahdi, M.M. %A Mamaeva, E.V. %A Usmanova, I.N. %K novel coronavirus infection (COVID-19), periodontology, chronic generalized periodontitis, SARS-COV-2 in the oral cavity, exacerbation %J Actual problems in dentistry %D 2021 %N 17 %P 5 %I TIRAZH Publishing House