title: [Express method of determining the average energy and concentration of beta-nuclides in biological samples].
mesh_terms: D004583:Electrons; D011868:Radioisotopes / Q000032:analysis*; D013057:Spectrum Analysis
chemical_list: D011868:Radioisotopes
vernacular_title: Ekspress-metodika opredeleniia sredneĭ energii i kontsentratsii beta-nuklidov v biologicheskikh probakh