M. B. Ahmed and A. H. . Ad’hiah, “Effects of age, Gender and Allergen Type on Immunoglobulin E Level in Asthma and Allergic Rhinitis Patients”, Iraqi Journal of Science, vol. 63, no. 4, pp. 1498–1506, Apr. 2022, doi: 10.24996/ijs.2022.63.4.10.