@article{ref1,
title="Inflight loss of consciousness. A case report. Rep 63-21",
journal="Report. Civil Aeromedical Research Institute (U.S.)",
year="1963",
author="Tang, P. C. and Dille, J. R.",
volume="",
number="",
pages="1-12",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}