@article{ref1,
title="Foreign bodies in the air and food-passages in children (report of four cases)",
journal="Indian pediatrics",
year="1973",
author="David, S. S. and Subbiah, B.",
volume="10",
number="3",
pages="183-185",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-6061",
doi="",
url="http://dx.doi.org/"
}