@article{ref1,
title="Cardiac tamponade due to swallowed foreign body",
journal="AMA journal of diseases of children",
year="1957",
author="Peeler, M. B. and Riley, H. D. Jr",
volume="93",
number="3",
pages="308-312",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-6916",
doi="",
url="http://dx.doi.org/"
}