@article{ref1,
title="Studies on the extent of drug ingestion by automobile drivers",
journal="Hefte zur Unfallheilkunde",
year="1962",
author="Wagner, H. J.",
volume="71",
number="",
pages="154-159",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}