@article{ref1,
title="The need for motorcar legislation",
journal="Nebraska state medical journal",
year="1956",
author="Campbell, H. E.",
volume="41",
number="8",
pages="307-312",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-1956",
doi="",
url="http://dx.doi.org/"
}