TY JOUR TI DIFFERENCES IN THE MICROBIOLOGICAL PICTURE IN PATIENTS WITH POST-COVID OSTEONECROSIS OF THE MAXILLOFACIAL REGION AND THE RISK GROUP FOR THIS COMPLICATION KW jaw necrosis KW sinusitis KW COVID-19 KW mucormycosis KW post-covid osteonecrosis JO Actual problems in dentistry AU Ivanyuta, S.O. AU Christoforando, D.Y. AU Spevak, E.M. AU Muratova, A.Y. PY 2023 IS 19 PB TIRAZH Publishing House