@article{ref1,
title="Suicidal trend in the aged. Prevention and therapy of suicide in the aged by the general practitioner",
journal="Zeitschrift für Allgemeinmedizin: ZFA",
year="1977",
author="Richert, J. and Classen, C.",
volume="53",
number="35",
pages="2211-2216",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0341-9835",
doi="",
url="http://dx.doi.org/"
}