@article{ref1,
title="Vitamin D2 (calciferol) intoxication; an experimental investigation",
journal="Acta medica Scandinavica",
year="1959",
author="Takens, H.",
volume="163",
number="5",
pages="417-428",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6101",
doi="",
url="http://dx.doi.org/"
}