“State of Cytokine Profile of the Immune System in Patients With Acute Purulent Otitis Media, Developed Against the Background of Chronic Viral Hepatitis B ”. American Journal of Pediatric Medicine and Health Sciences (2993-2149) 2, no. 5 (May 12, 2024): 11–14. Accessed August 25, 2026. https://www.grnjournal.us/index.php/AJPMHS/article/view/4576.