@article{ref1,
title="A progress report on in-plant hazard identification systems",
journal="Archives of environmental health",
year="1961",
author="Duggan, J. J.",
volume="2",
number="",
pages="269-277",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-9896",
doi="",
url="http://dx.doi.org/"
}