TY JOUR TI High-Intensity Bremsstrahlung of Electron Accelerator in Photoneutron and Radioisotopes Production for Medicine KW industrial electron accelerator KW bremsstrahlung KW photoneutrons KW neutron capture therapy KW radioisotopes for medicine JO Medical Radiology and radiation safety AU Kurachenko, Y.A. AU Onischuk, E.A. AU Matusevich, E.S. AU Korobeynikov, V.V. PY 2019 IS 64 PB Federal Medical Biological Agency of Russia