TY JOUR TI Estimation of the X-rays RBE Uncerainty Related to Determination of Absorbed Dose in Radiobiological Experiments KW relative biological effectiveness KW X-rays KW absorbed dose KW computer simulation KW radiobiological experiments JO Medical Radiology and radiation safety AU Belousov, A.V. AU Krusanov, G.A. AU Chernyaev, A.P. PY 2018 IS 63 PB Federal Medical Biological Agency of Russia