MICROCIRCULATORY DISTURBANCES IN PATIENTS WITH POST-COVID SYNDROME AND TROPHIC ULCERS OF THE MUCOSUS MEMBRANE OF THE ORAL CAVITY. MSU [Internet]. 2023 Feb. 27 [cited 2026 Apr. 8];2(1):06-8. Available from: https://www.fdoctors.uz/index.php/journal/article/view/19