@article{ref1,
title="Foreign bodies in the air and food passages",
journal="Maryland state medical journal",
year="1957",
author="Daugherty, L. E.",
volume="6",
number="12",
pages="761-762",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-4363",
doi="",
url="http://dx.doi.org/"
}