@article{ref1,
title="An air medical evacuation system for highway accident victims",
journal="Arizona medicine",
year="1969",
author="Schamadan, J. L. and Sears, R. L.",
volume="26",
number="2",
pages="131-135",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-1556",
doi="",
url="http://dx.doi.org/"
}