@article{ref1,
title="Foreign object ingestion",
journal="Mayo Clinic proceedings",
year="2004",
author="Jenkins, Ian",
volume="79",
number="2",
pages="279; author reply 279-279; author reply 279",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-6196",
doi="",
url="http://dx.doi.org/"
}