@article{ref1,
title="Radiation incidents with a cobalt-60 teletherapy unit",
journal="Health physics",
year="1977",
author="Le Roux, P. L.",
volume="33",
number="1",
pages="106-107",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0017-9078",
doi="",
url="http://dx.doi.org/"
}