@article{ref1,
title="Snowmobile injuries. Hazards from a popular new winter sport",
journal="JAMA journal of the American Medical Association",
year="1969",
author="Chism, S. E. and Soule, A. B.",
volume="209",
number="11",
pages="1672-1674",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}