%0 Journal Article %T Research of 131Cs Radionuclide Production for Brachytherapy with Photonuclear Method %A Belousov, A.V. %A Zheltonozhskaya, M.V. %K medical physics, brachytherapy, activation, electron accelerators, photonuclear reactions, 131Cs %J Medical Radiology and radiation safety %D 2019 %N 64 %P 4 %I Federal Medical Biological Agency of Russia