@article{ref1,
title="Perspective on occupational mortality risks",
journal="Health physics",
year="1981",
author="Cohen, B. L.",
volume="40",
number="5",
pages="703-724",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0017-9078",
doi="",
url="http://dx.doi.org/"
}