@article{ref1,
title="Epidemiological studies of the morbidity of the employees of the Azienda Trasporti Municipali di Bologna",
journal="Rivista Italiana d'igiene",
year="1968",
author="Tonelli, E. and Faggioli, A. and Bisbini, P. and Pascucci, E.",
volume="28",
number="3",
pages="232-270",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0035-6921",
doi="",
url="http://dx.doi.org/"
}