TY JOUR TI General Principles of Legal, Standard and Methodical Regulation of Radiation Safety KW radiation safety KW radiation safety regulation KW regulatory framework KW workers KW public JO Medical Radiology and radiation safety AU Kochetkov, O.A. AU Klochkov, V.N. AU Samoylov, A.S. AU Shandala, N.K. AU Barchukov, V.G. AU Shinkarev, S.M. PY 2022 IS 67 PB Federal Medical Biological Agency of Russia