Evaluation of Single Dose versus Fractionated Palliative Radiotherapy in Breast Cancer Painful Bone Metastases Research Authors Zedan A, Shehata S, Abdel-Raheem M Research Department Department of Medical Oncology Research Journal Med. J. of Cairo Univ.,12,2001 Research Member Ashraf Zeidan Abdalla Ahmed Research Rank 1 Research Year 2001