TY JOUR TI Analysis of the Experience of Participation in Interlaboratory Comparisons of the Radiation Control Laboratory in National Accreditation System KW radiation control laboratory KW interlaboratory comparison tests KW competence JO Medical Radiology and radiation safety AU Poleshchuk, A.M. AU Dorokhova, O.A. AU Kukhta, B.A. AU Bogdanenko, N.A. PY 2021 IS 66 PB Federal Medical Biological Agency of Russia