@article{ref1,
title="Swallowed foreign bodies",
journal="Medical journal of Australia",
year="1983",
author="Jones, P.",
volume="1",
number="9",
pages="403-403",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}