@article{ref1,
title="Foreign-body aspiration",
journal="Postgraduate medicine",
year="1971",
author="Rosenow, E. C.",
volume="49",
number="5",
pages="164-167",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-5481",
doi="",
url="http://dx.doi.org/"
}