@article{ref1,
title="Traffic accidents in Florence. 3. Statistical examination of ascertained and presumed causes",
journal="Annali della Sanità Pubblica",
year="1958",
author="Signorini, L. F. and Marraccini, F. G.",
volume="19",
number="1",
pages="3-35",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0021-3071",
doi="",
url="http://dx.doi.org/"
}