@article{ref1,
title="Caustic burns of the esophagus; a ten-year analysis",
journal="American journal of surgery",
year="1956",
author="Hardin, J. C. Jr",
volume="91",
number="5",
pages="742-748",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9610",
doi="",
url="http://dx.doi.org/"
}