@article{ref1,
title="Differential diagnosis of traumatic intracranial hematomas and cerebral contusions using a portable calculator",
journal="Zhurnal Voprosy Neirokhirurgii Imeni N. N. Burdenko",
year="1981",
author="Troshin, V. M. and Likhterman, L. B. and Neĭmark, Iu I. and Teklina, L. G.",
volume="",
number="3",
pages="20-25",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-8817",
doi="",
url="http://dx.doi.org/"
}