@article{ref1,
title="The cardiovascular patient in traffic",
journal="Helvetica Medica Acta",
year="1965",
author="Hartmann, H.",
volume="32",
number="2",
pages="135-154",
abstract="Abstract unavailable.",
language="",
issn="0018-0203",
doi="",
url="http://dx.doi.org/"
}