@article{ref1,
title="Pulmonary function during zero-gravity maneuvers",
journal="Aerospace medicine",
year="1969",
author="Foley, M. F. and Tomashefski, J. F.",
volume="40",
number="6",
pages="655-657",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}