@article{ref1,
title="Traumatic dental injuries in children",
journal="Medical bulletin of the U. S. Army, Europe",
year="1955",
author="Newton, W. N.",
volume="12",
number="9",
pages="227-229",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}