@article{ref1,
title="Entrance to and exit from air evacuation aircraft for ambulatory patients",
journal="Quarterly research report. USAF School of Aviation Medicine",
year="1948",
author="Kreiser, A. E. and Peace, J. E.",
volume="60",
number="",
pages="37-37",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}