@article{ref1,
title="Role of CO2 in compressed-air narcosis",
journal="Aerospace medicine",
year="1971",
author="Hesser, C. M. and Adolfson, J. A. and Fagraeus, L.",
volume="42",
number="2",
pages="163-168",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}