TSONKOVA, Eva; SABEV, Nikola. STRUCTURE OF MORBIDITY OF COVID 19 AMONG PEDIATRIC PATIENTS IN PEDIATRIC DEPARTMENT IN UNIVERSITY MULTIPROFILE HOSPITAL ACTIVE TREATMENT “ KANEFF” JSC, RUSE, BULGARIA. KNOWLEDGE - International Journal , [S. l.], v. 57, n. 4, p. 585–589, 2023. Disponível em: https://ikm.mk/ojs/index.php/kij/article/view/6034. Acesso em: 16 jul. 2024.