@article{ref1,
title="Highway crash and citation patterns and chronic medical conditions",
journal="Journal of safety research",
year="1969",
author="Waller, Julian A. and Goo, JT",
volume="1",
number="1",
pages="13-27",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}