@article{ref1,
title="Choking accidents",
journal="Minnesota medicine",
year="1955",
author="Boies, L. R.",
volume="38",
number="4",
pages="235-236",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-556X",
doi="",
url="http://dx.doi.org/"
}