Kehail, m., Abdalla, A., & Musa Abdelah, H. (2016). Effect of Aqueous Extract of Cathedral Cactus (Euphorbia trigona Mill) on Larvae of Anopheles arabiensis (Diptera: Culicidae). Gezira Journal Of Health Sciences, 12(2). Retrieved from http://journals.uofg.edu.sd/index.php/gjhs/article/view/42