TY JOUR TI OZONE THERAPY IN PATIENTS WITH THE NEW CORONAVIRUS INFECTION COVID-19 KW JO Bulletin of Rehabilitation Medicine AU Hammad, E.V. AU Nikitin, I.G. AU Fedorova, K.V. PY 2020 IS 2020 PB Federal State Budgetary Institution «National Medical Research Center of Rehabilitation and Balneology» of Ministry of Healthcare of Russian Federation