@article{ref1,
title="Accident prevention in the Air Force",
journal="Military surgeon",
year="1954",
author="Armstrong, H. G.",
volume="114",
number="1",
pages="35-36",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}