Epidemiology of Urinary Schistosomiasis among School Children in the Alsaial Alsagair Village, River Nile State, Sudan - SULIEMAN, Yassir; E. ELTAYEB, Randa; PENGSAKUL, Theerakamol; AFIFI, Azzam; A. ZAKARIA, Mohamed (Iranian Journal of Parasitology, 2017)