TY JOUR TI Prognostic analysis of mortality in the cohort of the Chernobyl cleanup workers KW Chernobyl cleanup workers KW prognosis of mortality KW National Radiation Epidemiological Registry KW non-parametric method of analysis KW intensity of mortality KW mortality risks concurrence KW mortality structure KW malignant neoplasms KW circulatory diseases KW traumas and poisoning KW average lifespan JO Medical Radiology and radiation safety AU Gorski, A.I. AU Maksyutov, M.A. AU Tumanov, K.A. AU Kochergina, E.V. AU Zelenskaya, N.S. AU Ivanov, V.K. PY 2021 IS 65 PB Federal Medical Biological Agency of Russia