Елкина ТН, Грибанова ОА, Пирожкова НИ, Лиханова МГ, Кузнецова АС. THE COMPARATIVE CHARACTERISTICS OF THE FOURTH AND THE FIFTH WAVES OF THE NEW CORONAVIRUS INFECTION IN CHILDREN. МиД [Internet]. 2023 Feb. 4 [cited 2026 Aug. 4];24(1):30-7. Available from: https://www.mednauki.ru/index.php/MD/article/view/823