@article{ref1,
title="History of occupational medicine: relevance of Imhotep and the Edwin Smith papyrus",
journal="British journal of industrial medicine",
year="1987",
author="Brandt-Rauf, P. W. and Brandt-Rauf, S. I.",
volume="44",
number="1",
pages="68-70",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1072",
doi="",
url="http://dx.doi.org/"
}