@article{ref1,
title="Prevention and therapy of esophageal burns",
journal="Nauchni Trudove na Visshiia Meditsinski Institut, Sofiia",
year="1963",
author="Iankov, G. and Marinov, T. and Kabakchiev, G.",
volume="42",
number="",
pages="131-146",
abstract="<p>[Abstract unavailable]</p><p>Language: bg</p>",
language="bg",
issn="0525-0889",
doi="",
url="http://dx.doi.org/"
}