VEPKHVADZE, N. et al. 2023. GENERAL CHARACTERIZATION OF THE ATMOSPHERIC AIR OF THE BIG CITIES OF GEORGIA, IN THE PRE-COVID, COVID AND POST-COVID PERIOD (2019-2023). Experimental and Clinical Medicine Georgia. 4 (Nov. 2023), 19–24. DOI:https://doi.org/10.52340/jecm.2023.04.04.