@article{ref1,
title="Observations on one hundred cases of bronchial foreign body",
journal="AMA archives of otolaryngology",
year="1960",
author="Kassay, D.",
volume="71",
number="",
pages="42-58",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-6894",
doi="",
url="http://dx.doi.org/"
}