@article{ref1,
title="Suicide, as a medical problem",
journal="Medizinische klinik (Munich, Germany : 1983)",
year="1953",
author="Rudolf, W.",
volume="48",
number="18",
pages="643-644",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0723-5003",
doi="",
url="http://dx.doi.org/"
}