TY JOUR TI Determination of Effect of a Lead Filter on the Average Energy of Photon Radiation of a Medical Linear Electron Accelerator KW Monte Carlo modelling KW medical linear electron accelerator KW kerma power attenuation coefficient KW FLUKA JO ANRI AU Zaharadniuk, A.A. AU Taraev, A.Y. AU Lazarenko, S.V. AU Komar, D.I. PY 2023 IS 0 PB Scientific-Production Enterprise “Dosa”