@article{ref1,
title="Rectal foreign bodies",
journal="Lékařské Listy",
year="1954",
author="Pivonka, Z.",
volume="9",
number="22",
pages="513-515",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="",
doi="",
url="http://dx.doi.org/"
}