@article{ref1,
title="On the diagnosis and treatment of acute respiratory insufficency in neurologic and psychiatric diseases",
journal="Fortschritte der Neurologie, Psychiatrie, und ihrer Grenzgebiete",
year="1967",
author="Heitmann, R. and Kunst, H.",
volume="35",
number="6",
pages="335-346",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0015-8194",
doi="",
url="http://dx.doi.org/"
}