UNSCEAR 2020/2021 Report Volume I

SOURCES, EFFECTS AND RISKS OF IONIZING RADIATION

The UNSCEAR 2020/2021 Report Volume I is comprised of the main text of the 2021 report to the General Assembly (A/76/46) and scientific annex A: Evaluation of medical exposure to ionizing radiation.

Report to the General Assembly with Scientific Annexes

This volume includes the report to the General Assembly with scientific annex A "Evaluation of medical exposure to ionizing radiation".

Sales No. E.22.IX.1, 
ISBN: 978-92-1-139206-7, 
e-ISBN: 978-92-1-001003-0

Purchase from UN Publications

Annex A: Evaluation of medical exposure to ionizing radiation

This Annex presents a global estimate of world-wide medical exposure over the period 2009-2018 based on frequency of examination and dose data of patients as part of their diagnosis or treatment.