@article{ref1,
title="Incidence of suicide in tuberculotics",
journal="Ärztliche Wochenschrift",
year="1957",
author="Freudenberg, K.",
volume="12",
number="42",
pages="936-939",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0365-6403",
doi="",
url="http://dx.doi.org/"
}