TY JOUR TI Justification and Application of Sufficiency Criterion for Measuring the Activity of Uranium Radioisotopes in Biological Samples KW individual monitoring programme KW alpha spectrometry KW sufficiency criterion KW decision threshold KW detection limit KW confidence interval JO Medical Radiology and radiation safety AU Dashanova, E.A. AU Molokanov, A.A. AU Korneva, E.A. PY 2021 IS 66 PB Federal Medical Biological Agency of Russia