@article{ref1,
title="Foreign bodies of rare occurrence in the respiratory tract",
journal="Archivio Italiano di Otologia, Rinologia, Laringologia, e Patologia Cervico-Facciale",
year="1970",
author="Tenca, G.",
volume="81",
number="5",
pages="311-316",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0301-3685",
doi="",
url="http://dx.doi.org/"
}