TY - BOOK AU - Yasser Sayed Bayoumi AU - Hassan K. Awwad , AU - Magda Elmongi , AU - Omar Zaki , TI - Technical aspects of radiotherapy planning of breast cancer : : Upgrading and quality assurance / PY - 1998/// CY - Cairo : PB - Yasser Sayed Bayoumi , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Radio-Therapy ER -