@article{ref1,
title="Foreign bodies in urinary bladder",
journal="Urology",
year="1973",
author="Prasad, S. and Smith, A. M. and Uson, A. and Melicow, M. and Lattimer, J. K.",
volume="2",
number="3",
pages="258-264",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-4295",
doi="",
url="http://dx.doi.org/"
}