@article{ref1,
title="Abdominal lesions",
journal="Ugeskrift for Laeger",
year="1972",
author="Damsgaard-Sorensen, P.",
volume="134",
number="44",
pages="2315-2318",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}