TY - GEN AU - Emmad Ezzat Habib AU - May Hussein Gaber , AU - Mohamed Aly Abdeen , AU - Sherif Adly Raafat , TI - Neoadjuvant chemotherapy (BEC regimen) followed by standard radiotherapy versus the same neoadjuvant chemotherapy follwed by standard radiotherapy associated with daily hydroxyurea in the treatment of locally advanced head and neck tumors / PY - 1999/// CY - Cairo : PB - Emmad Ezzat Habib , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Medicine - Department Of Oncology ER -