@article{ref1,
title="5-year work group on vehicles for invalids. Report on the study of problem cases",
journal="Zeitschrift fur die Gesamte Hygiene und Ihre Grenzgebiete",
year="1982",
author="Kratzsch, J.",
volume="28",
number="10",
pages="726-728",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0049-8610",
doi="",
url="http://dx.doi.org/"
}