“ FUNCTIONAL STATE OF LOCAL IMMUNE STATUS IN THE INFLAMMATORY PROCESS IN THE UPPER RESPIRATORY TRACT IN PATIENTS INFECTED WITH COVID-19”. American Journal of Pediatric Medicine and Health Sciences (2993-2149), vol. 1, no. 8, Oct. 2023, pp. 100-3, https://www.grnjournal.us.e-scholar.org/index.php/AJPMHS/article/view/935.