@article{ref1,
title="Caustic injuries of the esophagus",
journal="Svenska läkartidningen",
year="1955",
author="Heyden, R.",
volume="52",
number="51",
pages="3145-3150",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0371-439X",
doi="",
url="http://dx.doi.org/"
}