@article{ref1,
title="Foreign bodies in the digestive tract",
journal="Acta gastroenterologica Latinoamericana",
year="1987",
author="Martinez, R. and Fuccile, V.",
volume="17",
number="3",
pages="273-275",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0300-9033",
doi="",
url="http://dx.doi.org/"
}