“THE STUDYING OF GENOTYPES OF VIRAL HEPATITIS B AND D IN KHARKIV REGION”, J. V. N. Karazin Khark. Nat. Univ., Ser. Med., no. 4, pp. 56–59, Jul. 2015, Accessed: Oct. 26, 2026. Available: https://periodicals.karazin.ua/medicine/article/view/7354