Mahmood Abbas, Hussein, Raghad Abdulla Hassan, Amer H. Abbas, and Anwar Abed Nasser Dhabaan. “The Relation of rs2981572 Polymorphism and IL-20 Levels in Asthma Patients Infected With Streptococcus”. Al-Nahrain Journal of Science 28, no. 2 (June 15, 2025): 113–121. Accessed May 22, 2026. https://mail.anjs.edu.iq/index.php/anjs/article/view/3008.