@article{ref1,
title="Foreign bodies of the upper airway in children. Diagnosis, treatment principles",
journal="Revue du praticien, La",
year="1990",
author="Ployet, M. J. and Capelier, Y.",
volume="40",
number="8",
pages="777-780",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0035-2640",
doi="",
url="http://dx.doi.org/"
}