@article{ref1,
title="Efficacy, cost, and safety of hospital-based emergency aeromedical programs",
journal="Annals of emergency medicine",
year="1987",
author="Burney, R. E.",
volume="16",
number="2",
pages="227-229",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}