@article{ref1,
title="Beware of falls (material for a talk)",
journal="Feldsher i Akusherka",
year="1968",
author="Zorin, V. S.",
volume="33",
number="2",
pages="32-34",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0014-9772",
doi="",
url="http://dx.doi.org/"
}