@article{ref1,
title="Swallowed foreign bodies",
journal="Journal of laryngology and otology",
year="1988",
author="Phillipps, J. J. and Patel, P.",
volume="102",
number="3",
pages="235-241",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-2151",
doi="",
url="http://dx.doi.org/"
}