TY JOUR TI Uncertainty of Measurement Absorbed Dose by GAFCHROMIC EBT3 Dosimeter for Clinical Electron and Photon Beams of Medical Accelerators KW radiation therapy KW Gafchromic EBT3 film KW clinical dosimetry KW medical accelerators KW absorbed dose KW uncertainties JO Medical Radiology and radiation safety AU Sukhikh, E.S. AU Sukhikh, L.G. AU Malikov, E.L. AU Izhevsky, P.V. AU Sheino, I.N. AU Vertinsky, A.V. AU Baulin, A.A. PY 2019 IS 64 PB Federal Medical Biological Agency of Russia