@article{ref1,
title="ACT/Armco emergency vehicle study",
journal="Emergency medical services",
year="1977",
author="Hill, F. M.",
volume="6",
number="2",
pages="40, 42-3, 46",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0094-6575",
doi="",
url="http://dx.doi.org/"
}