@article{ref1,
title="Injuries and deaths and the use of all-terrain vehicles",
journal="New England journal of medicine",
year="2000",
author="Helmkamp, James C.",
volume="343",
number="23",
pages="1733-1734",
abstract="Abstract unavailable.",
language="",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}