“Understanding the Risk Factors Involved in the Colonization and Transmission of Streptococcus Pneumoniae in Children: A Cross-Sectional Study”. Pak-Euro Journal of Medical and Life Sciences 6, no. 2 (July 2, 2023): 71–76. Accessed November 4, 2026. https://readersinsight.net/index.php/PJMLS/article/view/2734.