“Investigation of the presence of some virulence factors of the Streptococcus pneumoniae isolates among patients in Basra Governora”, Iraqi Journal of Science, vol. 59, no. 3A, pp. 1205–1215, Jul. 2018, Accessed: May 19, 2024. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/450