@article{ref1,
title="A case of prolonged presence of a rifle shell casing in the brain",
journal="Vestnik Rentgenologii i Radiologii",
year="1968",
author="Polushkin, K. D.",
volume="43",
number="5",
pages="97-98",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-4676",
doi="",
url="http://dx.doi.org/"
}