TY - GEN AU - Sahar Abdelazeem Mohamed AU - Maha Mohamed Ghobashi , AU - Mohamed Hassan Hussein , AU - Mona Soliman , TI - Geographic information systems GIS as a tool for schistosomiasis control compared to the traditional system / PY - 1999/// CY - Cairo : PB - Sahar Abdelazeem Mohamed , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Medicine - Department Of Community Medicine UR - http://172.23.153.220/th.pdf ER -