@article{ref1,
title="An unusual foreign body in the esophagus of an infant",
journal="Indian pediatrics",
year="1989",
author="Vatwani, V. and Patel, V. and Gupta, R. K.",
volume="26",
number="6",
pages="594-596",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-6061",
doi="",
url="http://dx.doi.org/"
}