Elshabrawy WO, Ismail HA-S, Hassanein KM. The impact of environmental and agricultural pollutants on the prevalence of allergic diseases in people from Qassim, KSA. IJHS [Internet]. 2014 Mar. 16 [cited 2024 Oct. 1];8(1). Available from: https://ijhs.qu.edu.sa/index.php/journal/article/view/621