@article{ref1,
title="Cerebral air embolism during training of submarine personnel in free escape: an electroencephalographic study",
journal="Aerospace medicine",
year="1973",
author="Ingvar, D. H. and Adolfson, J. A. and Lindemark, C.",
volume="44",
number="6",
pages="628-635",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}