@article{ref1,
title="Benzene and toluene fatalities",
journal="Journal of Occupational Medicine",
year="1971",
author="Winek, C. L. and Collom, W. D.",
volume="13",
number="5",
pages="259-261",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-1736",
doi="",
url="http://dx.doi.org/"
}