@article{ref1,
title="Lawn and garden tractor accidents: small machines--big injuries",
journal="Journal of trauma",
year="1993",
author="Kluger, Yoram and Paul, Diane B.",
volume="35",
number="3",
pages="489-490",
abstract="Abstract unavailable.",
language="",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}