@article{ref1,
title="Nature of gas exchange changes during extreme rarefication of the atmosphere",
journal="Fiziologicheskiĭ Zhurnal SSSR Imeni I. M. Sechenova",
year="1967",
author="Agadzhanian, N. A. and Davydov, G. A.",
volume="53",
number="4",
pages="421-424",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0015-329X",
doi="",
url="http://dx.doi.org/"
}