“Specificity of Immunity in Children Living in the South Aral Sea Region After Vaccination with Different Pneumococcal Vaccines”, AJPMHS, vol. 4, no. 1, pp. 95–100, Jan. 2026, Accessed: Jan. 26, 2026. [Online]. Available: https://www.grnjournal.us.e-scholar.org/index.php/AJPMHS/article/view/9023