Document Type : Original Article
Authors
1 Department of Physics, Sana'a University, Sana'a, Yemen.‎
2 Biophysics Department, Faculty of Science, Cairo university
3 Department of Radiotherapy and Nuclear Medicine, National Cancer Institute, Cairo University, Egypt.‎
4 Radiation Oncology and Nuclear Medicine Dept., National Cancer Institute (NCI), Cairo University. Cairo, Egypt
5 Department of Physics, Ibb University, Ibb, Yemen.‎
Abstract
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