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Πλοήγηση ανά Συγγραφέα "Kalef-Ezra, J. A."

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    • Electron density of tissues and breast cancer radiotherapy: A quantitative CT study 

      Kalef-Ezra, J. A.; Karantanas, A. H.; Koligliatis, T.; Boziari, A.; Tsekeris, P. (1998)
      Purpose: To obtain more accurate data on the electron density of tissues to be used in the treatment planning of breast cancer patients. Methods and materials: Single kV(p) quantitative computed tomography was applied in ...

    • Risk factors in spinal bone mineral densitometry 

      Kalef-Ezra, J. A. (1996)
      Absorptiometric methods have gained widespread use in quantification of bone mineral density, particularly for the assessment of fracture risk in osteoporosis. The aim of the present study was to determine the radiation ...