@article{ref1,
title="Health hazards in the oil industry",
journal="American journal of public health",
year="1934",
author="Jerrett, RA",
volume="24",
number="11",
pages="1123-1128",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}