Ibrahium, Fatma. “Prevalence and Predisposing Factors Regarding Intestinal Parasitic Infections Among Rural Primary School Pupils at Minia Governorate, Egypt”. Journal of Public Health in Africa 2, no. 2 (September 5, 2011): e29. Accessed August 25, 2019. https://publichealthinafrica.org/index.php/jphia/article/view/jphia.2011.e29.