Issayeva, Assiya, Lyazzat Yeraliyeva, Gulnur Tanbayeva, and Arailym Saidakhmetova. “CHANGES IN COVERAGE OF PNEUMOCOCCAL PREVENTION ACTIVITIES DURING THE COVID-19 PANDEMIC”. Interdisciplinary Approaches to Medicine 4, no. 2 (February 15, 2024). Accessed January 5, 2026. https://jpcsip.kaznu.kz/index.php/medicine/article/view/120.