Attalla, E M Dosimetry study comparing NCS report-2 versus IAEA report TRS-398 for high energy photon beams. [electronic resource] - The Gulf journal of oncology Jan 2008 - 25-31 p. digital Publication Type: Comparative Study; Journal Article ISSN: 2078-2101 Subjects--Topical Terms: Cobalt Radioisotopes--analysisPhotonsRadiation DosageRadiometry--methodsRadiotherapy, High-Energy