@article{ref1,
title="Children choking on foreign bodies from toys",
journal="Archives of disease in childhood",
year="1991",
author="Matthes, J. and Sibert, Jonathan Richard and Levene, S.",
volume="66",
number="9",
pages="1104-1104",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9888",
doi="",
url="http://dx.doi.org/"
}