@article{ref1,
title="Pirogov's principles in traumatology",
journal="Lekársky Obzor",
year="1953",
author="Cervenansky, J.",
volume="2",
number="11",
pages="673-678",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0457-4214",
doi="",
url="http://dx.doi.org/"
}