@article{ref1,
title="Statistical information in the activity of the Moscow city center for first aid and emergency medical service",
journal="Sovetskoe Zdravookhranenie",
year="1977",
author="Kaverin, N. M.",
volume="",
number="4",
pages="22-26",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0038-5239",
doi="",
url="http://dx.doi.org/"
}