@article{ref1,
title="What is traffic medicine?",
journal="Journal of traffic medicine",
year="2001",
author="Evans, Leonard",
volume="29",
number="1-2",
pages="3-",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0345-5564",
doi="",
url="http://dx.doi.org/"
}