@article{ref1,
title="Bizarre foreign bodies in the bladder and rectum",
journal="Annales chirurgiae et gynaecologiae Fenniae",
year="1968",
author="Elfving, G. and Lehtonen, T.",
volume="57",
number="2",
pages="197-200",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-3855",
doi="",
url="http://dx.doi.org/"
}