Samoo, Urooj Gul, and Shaista Ehsan. “Prevalence of Asthma and Allergic Disorders in School Children of Karachi”. International Journal of Contemporary Pediatrics 8, no. 11 (October 25, 2021): 1787–1791. Accessed May 27, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/4488.