@article{ref1,
title="Prolonged presence of a part of a knife blade in the cranial cavity",
journal="Sudebno-Meditsinskaia Ekspertiza",
year="1993",
author="Velichko, M. A. and Popov, S. A.",
volume="36",
number="1",
pages="44-45",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0039-4521",
doi="",
url="http://dx.doi.org/"
}