TY JOUR TI MEDICAL GASES IN REHABILITATION OF THE PATIENTS WITH CORONAVIRUS INFECTION. REVIEW OF LITERATURE KW COVID-19 KW medical gases KW rehabilitation JO Medical Bulletin of the Ministry of Internal Affairs AU Udalov, Y.D. AU KULIKOV, A.G. AU ABRAMOVICh, S.G. AU PETROVA, V.V. AU NAZARYaN, S.E. PY 2025 IS 2025 PB State institution Joint editorial office of the Ministry of Internal Affairs of Russia