The Comparison of The Received Doses of Tumoral and Organs at Risk (Spine and Thyroid) between Mixed Photon-Electron Beam Method and Photon Therapy in Supraclavicular Region of Pat... oleh Fatholah Mohaghegh, Mehran Mohseni, Nasrin Robatmili, Mohamad Reza Bayatiani, Fatemeh Seif, Nayyer Sadat Mostafavi