title: [Regulation of the degree of radiation safety in work with naturally radioactive substances at rare metal industrial enterprises].
mesh_terms: D006801:Humans; D008452:Maximum Allowable Concentration; D009787:Occupational Medicine; D011835:Radiation Protection / Q000592:standards*; D011851:Radioactivity; D014131:Trace Elements / Q000592:standards*; D014586:USSR
chemical_list: D014131:Trace Elements
vernacular_title: O reglamentatsii stepeni radiatsionnoĭ bezopasnosti rabot s estestvenno-radioaktivnymi veshchestvami na predpriiatiiakh promyshlennosti redkikh metallov