@article{ref1,
title="Suicide in old age as a problem of preventive medicine",
journal="Therapeutische Umschau Revue Therapeutique",
year="1969",
author="Hedri, A.",
volume="26",
number="10",
pages="571-573",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0040-5930",
doi="",
url="http://dx.doi.org/"
}