@article{ref1,
title="Inhaled foreign bodies in children",
journal="Journal of the Singapore Paediatric Society",
year="1967",
author="Hua, W. S.",
volume="9",
number="1",
pages="58-62",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0037-5683",
doi="",
url="http://dx.doi.org/"
}