@article{ref1,
title="Loss of consciousness as a presenting feature in HIV/AIDS disease in the pilot population",
journal="Aviation, space, and environmental medicine",
year="1993",
author="Perry, I. C.",
volume="64",
number="6",
pages="573-574",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0095-6562",
doi="",
url="http://dx.doi.org/"
}