@article{ref1,
title="Health and safety become key words in labor relations",
journal="Occupational health and safety",
year="1976",
author="Zembower, P. E.",
volume="45",
number="5",
pages="42-44",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}