D. N. Ezikanyi, G. Sakwari, and C. V. Nnamani, “Aeroallergens in North-Central Nigeria”, Allergol Immunopathol, vol. 46, no. 6, pp. 599–606, Dec. 2018, Accessed: May 22, 2026. [Online]. Available: https://www.all-imm.com/index.php/aei/article/view/362