@article{ref1,
title="Unrecognized foreign bodies in the air and food passages",
journal="GP",
year="1964",
author="Bunker, P. G.",
volume="29",
number="",
pages="78-88",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-3600",
doi="",
url="http://dx.doi.org/"
}