@article{ref1,
title="Unusual case of driving a nail through the frontal bone into the intracranial cavity in suicide",
journal="Polski Tygodnik Lekarski (Wars)",
year="1956",
author="Hryniewiecki, J.",
volume="11",
number="12",
pages="536-538",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0860-8857",
doi="",
url="http://dx.doi.org/"
}