Prevalence and risk factors associated with worm infestation in school aged children in Al-Azhar and Assiut university hospitals Research Authors MB Abd El Mageed, AMM Hamed, HR Nafisa, AHA Abdelaziz, ... Research Date Fri, 1 Jan 2010 - 12:00 Research Department Department of Pediatrics Research Journal AAMJ 8 (3), 88-106 Research Member Nafisa Hasan Rifaat Abdel-Aziz