@article{ref1,
title="Data on agricultural trauma in the Provadisk region",
journal="Khirurgiia",
year="1955",
author="Staikov, M.",
volume="8",
number="10",
pages="918-921",
abstract="<p>[Abstract unavailable]</p><p>Language: bg</p>",
language="bg",
issn="0450-2167",
doi="",
url="http://dx.doi.org/"
}