@article{ref1,
title="Gingival lesions caused by auto-agressive behavior in childhood",
journal="Annali di stomatologia e dell' Istituto superiore di odontoiatria "G. Eastman"",
year="1970",
author="Sgarzini, L.",
volume="19",
number="7",
pages="575-580",
abstract="<p>[Abstract unavailable]</p> <p>Language: it</p>",
language="it",
issn="0003-4681",
doi="",
url="http://dx.doi.org/"
}