Faisal, Samih. “The Relationship Between Iron Deficiency and Asthma Severity: Detection The Role of Gender and Ferritin Level”. University of Thi-Qar Journal of Science 11, no. 2 (December 5, 2024): 142–146. Accessed April 3, 2025. https://jsci.utq.edu.iq/index.php/main/article/view/1269.