@article{ref1,
title="Sweeping changes to involve workers in safety",
journal="Occupational health: a journal for occupational health nurses",
year="1972",
author="",
volume="24",
number="8",
pages="269-272",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-7917",
doi="",
url="http://dx.doi.org/"
}