@article{ref1,
title="Nearly every 4th citizen with impaired health. Morbidity and accident injuries in the Federal Republic of Germany, results of a microcensus",
journal="Fortschritte der Medizin",
year="1972",
author="Christian, W.",
volume="90",
number="34",
pages="1247-1248",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0015-8178",
doi="",
url="http://dx.doi.org/"
}