@article{ref1,
title="The highway",
journal="Quarterly bulletin of Northwestern University Medical School",
year="1952",
author="Wartman, W. B.",
volume="26",
number="4",
pages="301-304",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0097-1103",
doi="",
url="http://dx.doi.org/"
}