@article{ref1,
title="Unusual craniocerebral penetrating injury by a power drill: case report",
journal="Surgical Neurology",
year="1992",
author="Kelly, A. J. and Pople, I. and Cummins, B. H.",
volume="38",
number="6",
pages="471-472",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0090-3019",
doi="",
url="http://dx.doi.org/"
}