@article{ref1,
title="Regression of the incidence acetic acid burns of the esophagus",
journal="Deutsche Gesundheitswesen",
year="1969",
author="Dietzel, K.",
volume="24",
number="48",
pages="2276-2278",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0219",
doi="",
url="http://dx.doi.org/"
}