@article{ref1,
title="Oesophageal foreign body in an infant",
journal="Journal of laryngology and otology",
year="1973",
author="Ellis, P. D. and Ardran, G. M.",
volume="87",
number="7",
pages="691-693",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-2151",
doi="",
url="http://dx.doi.org/"
}