@article{ref1,
title="Injury caused by a blow or fall or an occupational injury?",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1960",
author="Hartmann, H. P.",
volume="10",
number="",
pages="54-56",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}