@article{ref1,
title="Traffic safety measures and the number of hospitalized traffic casualties",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1977",
author="Hoogendoorn, D.",
volume="121",
number="22",
pages="920-923",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}