@article{ref1,
title="A total emergency medical system for the State of Maryland",
journal="Maryland state medical journal",
year="1975",
author="Cowley, R. Adams",
volume="24",
number="7",
pages="37-45",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-4363",
doi="",
url="http://dx.doi.org/"
}