@article{ref1,
title="Technics of ECG recording under emergency conditions. Elements of normal ECG",
journal="Feldsher i Akusherka",
year="1972",
author="Zabrianskaia, L. A.",
volume="37",
number="5",
pages="21-24",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0014-9772",
doi="",
url="http://dx.doi.org/"
}