@article{ref1,
title="Biological rhythms and stress due to work",
journal="Minerva medica",
year="1972",
author="Broussard, G.",
volume="63",
number="72",
pages="3919-3924",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0026-4806",
doi="",
url="http://dx.doi.org/"
}