@article{ref1,
title="Traffic medicine should be established as a special field of competence",
journal="Lakartidningen",
year="2002",
author="Bjornstig, Ulf",
volume="99",
number="28-29",
pages="3016-3016",
abstract="Abstract unavailable.",
language="",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}