TY - GEN AU - Azza Fathi Saad Arafa AU - AbdElhamid Zaki AbdElhamid , AU - Emad Mahmoud Elzayat , AU - Sayed Mohamed Rawi , TI - Molecdular characterization of intermediate hosts of the Egyptian schistosome species biomphalaria Alexandrina and the search for resistance genes / PY - 2003/// CY - Cairo : PB - Azza Fathi Saad Arafa , KW - Biomphalaria KW - Genetic variability KW - Snails N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Parasitology; Issued also as CD N2 - Biomphlaria alexandrina is the most common freshwater intermediate snail host prevailing in Egypt.It has been recognized as the intermediate host of S.mansoni which is responsible for wide spread schistosomasis infections in Efyptian people ER -