@article{ref1,
title="Motor vehicle trauma: a medical problem",
journal="American family physician",
year="1990",
author="Dunn, C. A.",
volume="41",
number="5",
pages="1434, 1439-1434, 1439",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}