@article{ref1,
title="Changes in the blood coagulation and anticoagulation systems in parachute jumping",
journal="Fiziologicheskiĭ Zhurnal SSSR Imeni I. M. Sechenova",
year="1971",
author="Gvozdev, P. I. and Lytkin, M. I. and Mozzhukhin, A. S.",
volume="57",
number="10",
pages="1526-1530",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0015-329X",
doi="",
url="http://dx.doi.org/"
}