%0 Journal Article %T Problems of Ensuring Radiation Safety of Personnel when Operating Proton Therapeutic Accelerators Using an Example of the Proton Therapy Center in Dimitrograd %A Tsoviyanov, A.G. %A Gantsovskii, P.P. %A Shandala, N.K. %A Shinkarev, S.M. %A Romanov, V.V. %K therapeutic proton accelerators, high-energy ionizing radiation, secondary radiation, radiation safety %J Medical Radiology and radiation safety %D 2019 %N 64 %P 7 %I Federal Medical Biological Agency of Russia