@article{ref1,
title="A survey of snowmobile injuries and hazards",
journal="Medicine and science in sports",
year="1971",
author="McLay, R. W.",
volume="3",
number="2",
pages="97-99",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-7990",
doi="",
url="http://dx.doi.org/"
}