@article{ref1,
title="Traumatic dental injuries in primary and permanent teeth",
journal="Hawaii dental journal",
year="2006",
author="Ching, Brent",
volume="37",
number="5",
pages="6, 8, 10-6, 8, 10",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0891-9933",
doi="",
url="http://dx.doi.org/"
}