@article{ref1,
title="Traumatic injuries to the teeth of children",
journal="Annales de Radiologie (Paris)",
year="1975",
author="Roland, N. M. and Pearl, M.",
volume="18",
number="4",
pages="407-412",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0003-4185",
doi="",
url="http://dx.doi.org/"
}