@article{ref1,
title="Perforating bladder injury by impalement",
journal="British journal of clinical practice",
year="1966",
author="Martin, H. S. and Kirk, R. M.",
volume="20",
number="12",
pages="652-653",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0947",
doi="",
url="http://dx.doi.org/"
}