@article{ref1,
title="Biological rhythm in psychopathology. (Apropos of experimental research on the nyctohemeral rhythm of behavior",
journal="Annales medico-psychologiques",
year="1968",
author="Poirel, C.",
volume="1",
number="3",
pages="345-362",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0003-4487",
doi="",
url="http://dx.doi.org/"
}