@article{ref1,
title="The effect of earthquakes on the cardiovascular system",
journal="Voenno-Meditsinskii Zhurnal",
year="1990",
author="Chikovani, S. I.",
volume="",
number="10",
pages="20-22",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}