@article{ref1,
title="Prevention and rehabilitation in special courses of treatment for injuries for Berlin construction workers",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1967",
author="Häublein, H. G. and Mangler, K. H.",
volume="17",
number="12",
pages="389-391",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}