@article{ref1,
title="National safety congress emphasizes that workplace safety equals quality",
journal="Occupational health and safety",
year="1993",
author="Johnson, Jerry",
volume="62",
number="9",
pages="36-36",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}