@article{ref1,
title="Aeromedical emergency trauma services and mortality reduction in rural areas",
journal="New York state journal of medicine",
year="1990",
author="Freilich, D. A. and Spiegel, A. D.",
volume="90",
number="7",
pages="358-365",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-7628",
doi="",
url="http://dx.doi.org/"
}