@article{ref1,
title="Chemical burns of the esophagus in children",
journal="Folia Medica (Plovdiv)",
year="1981",
author="Ivanov, I. and Stoychev, S. and Karov, I.",
volume="23",
number="2",
pages="32-35",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0204-8043",
doi="",
url="http://dx.doi.org/"
}