@article{ref1,
title="Individual differences in hypoxic responses at high altitudes in the mountains",
journal="Human physiology",
year="1979",
author="Berezovskii, V. A. and Zhigailo, T. L.",
volume="5",
number="1",
pages="74-78",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-1197",
doi="",
url="http://dx.doi.org/"
}