@article{ref1,
title="The role of supervisors in health and safety",
journal="Industrial medicine and surgery",
year="1973",
author="Strasser, A. L.",
volume="42",
number="6",
pages="11-12",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}