@article{ref1,
title="Injuries and fractures of the teeth of young patients",
journal="Revista Portuguesa de Estomatologia e Cirurgia Maxilo-Facial",
year="1966",
author="Macchetti, D. D.",
volume="7",
number="3",
pages="29-46",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0035-0397",
doi="",
url="http://dx.doi.org/"
}