@article{ref1,
title="Changes in acid-base balance induced by 100 percent gradient headward acceleration",
journal="Aerospace medicine",
year="1969",
author="Shropshire, S. and Dowell, A. R. and Mccally, M. and Pohl, S. A. and Bowles, G. L.",
volume="40",
number="3",
pages="237-242",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}