@article{ref1,
title="Acid and alkali burns of the esophagus, stomach and duodenum",
journal="Schweizerische Medizinische Wochenschrift",
year="1982",
author="Widmer, F. and Aeberhard, P.",
volume="112",
number="21",
pages="742-750",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0036-7672",
doi="",
url="http://dx.doi.org/"
}