@article{ref1,
title="Case of Retention of a Foreign Body in the Air Passages for Nine Years and a Half. Subsequent Expulsion and Recovery",
journal="Provincial medical journal and retrospect of the medical sciences",
year="1843",
author="Rose, William",
volume="6",
number="153",
pages="465-466",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="2041-9961",
doi="",
url="http://dx.doi.org/"
}