@article{ref1,
title="Foreign body in the bladder",
journal="British journal of urology",
year="1990",
author="Abdulla, M. M.",
volume="65",
number="4",
pages="420-420",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1331",
doi="",
url="http://dx.doi.org/"
}