@article{ref1,
title="Trauma to permanent incisors in the child and adolescent",
journal="Chirurgien-Dentiste de France, Le",
year="1991",
author="Fortier, J. P. and Aldin, P. and Villette, F. and Brasseur, B. and Landru, M. M.",
volume="61",
number="578",
pages="35-45",
abstract="<p>[Abstract unavailable]</p> <p>Language: fr</p>",
language="fr",
issn="0009-4838",
doi="",
url="http://dx.doi.org/"
}