“PREVALENCE OF HUMAN PAPILLOMAVIRUS INFECTION OF THE UPPER RESPIRATORY TRACT AMONG HEALTHY CHILDREN”, J. V. N. Karazin Khark. Nat. Univ., Ser. Med., no. 4, pp. 36–38, Jul. 2015, Accessed: Oct. 25, 2026. Available: https://periodicals.karazin.ua/medicine/article/view/7347