@article{ref1,
title="The speeding ambulance",
journal="Michigan Medicine",
year="1967",
author="Hansen, C. M.",
volume="66",
number="9",
pages="666-668",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-2293",
doi="",
url="http://dx.doi.org/"
}