@article{ref1,
title="Disease and accident occurrence in the Federal Republic of Germany in April 1966; results of a population sampling survey by the Federal Statistical Office",
journal="Offentliche Gesundheitswesen",
year="1969",
author="Christian, W.",
volume="31",
number="1",
pages="23-38",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0029-8573",
doi="",
url="http://dx.doi.org/"
}