Antiparasitic Activity of Mirazid, Myrrh Total Oil and Nitazoxanide Compared to Praziquantel on Schistosoma Mansoni: Scanning Electron Microscopic Study - EL-SAYAD, Mona; ABU HELW, Sahar; EL-TAWEEL, Hend; AZIZ, Mohammad (Iranian Journal of Parasitology, 2017)