@article{ref1,
title="Possibilities of suicide prevention by the physician",
journal="Zeitschrift für Allgemeinmedizin",
year="1972",
author="Ringel, E.",
volume="48",
number="15",
pages="727-736",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0300-8673",
doi="",
url="http://dx.doi.org/"
}