@article{ref1,
title="On vitamin D poisoning",
journal="Medizinische",
year="1959",
author="Schoenenberg, H.",
volume="No 47",
number="",
pages="2255-2258",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0342-1147",
doi="",
url="http://dx.doi.org/"
}