@article{ref1,
title="Presence of endotoxins in different agricultural environments",
journal="Journal of safety research",
year="1994",
author="Parker, James E. and Olenchock, SA and Placitella, LA and Pratt, D. S. and May, J. J.",
volume="25",
number="2",
pages="119-119",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}