@article{ref1,
title="A very unusual intraperitoneal foreign body",
journal="Revista Española de las Enfermedades del Aparato Digestivo",
year="1971",
author="Dominguez Seoane,  and Vahi Dominguez,  and Vazguez Cabrera,  and Garcia Rodriguez, ",
volume="33",
number="6",
pages="739-742",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0034-9437",
doi="",
url="http://dx.doi.org/"
}