@article{ref1,
title="Clinico-statistical contribution on maxillo-facial pathology",
journal="Valsalva",
year="1971",
author="Maurizi, M. and Ferraro, G.",
volume="47",
number="4",
pages="181-208",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0042-2371",
doi="",
url="http://dx.doi.org/"
}