ETIOLOGICAL FACTORS AND CLINICAL FEATURES OF CHRONIC ADENOIDITIS IN CHILDREN AGED 2–10 YEARS. ОРЛ [Internet]. 2026 Jun. 29 [cited 2026 Jul. 10];9(3):67. Available from: https://journal.otolaryngology.iol.com.ua/index.php/otolaryngology/article/view/27