Khazaal, Saba Saadoon, Shaymaa Khudhr Al-Alak, and Mustafa Hasan Zainel Talha. “Molecular Identification of Prevalent Streptococcus Pyogenes Serogroup Associated With Respiratory Tract Infections in Children”. Al-Mustansiriyah Journal of Science 33, no. 5 (February 25, 2023): 8–16. Accessed May 6, 2024. https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/1306.