@article{ref1,
title="Against addiction",
journal="Zahnärztliche Mitteilungen",
year="1968",
author="",
volume="58",
number="13",
pages="631-632",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-1643",
doi="",
url="http://dx.doi.org/"
}