@article{ref1,
title="Causes and prevention of traffic accidents. Socio-medical aspects",
journal="Nordisk Medicin",
year="1963",
author="Berfenstam, Ragnar",
volume="69",
number="",
pages="129-132",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}