@article{ref1,
title="Orthopantomographic investigation in maxillo-facial traumatology",
journal="Minerva Stomatologica",
year="1965",
author="Silla, M.",
volume="14",
number="",
pages="171-181",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0026-4970",
doi="",
url="http://dx.doi.org/"
}