@article{ref1,
title="History teaches, but no one learns",
journal="Journal of Occupational Medicine",
year="1971",
author="O'Connor, R. B.",
volume="13",
number="3",
pages="153-154",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-1736",
doi="",
url="http://dx.doi.org/"
}