@article{ref1,
title="Case of self-amputation of part of the bladder",
journal="Polski przeglad chirurgiczny",
year="1973",
author="Lisik, T.",
volume="45",
number="6",
pages="901-902",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-373X",
doi="",
url="http://dx.doi.org/"
}