@article{ref1,
title="Traffic dangers for the child",
journal="Öffentliche Gesundheitsdienst",
year="1964",
author="Betke, K.",
volume="26",
number="",
pages="550-560",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="",
doi="",
url="http://dx.doi.org/"
}