@article{ref1,
title="Electric trauma to the oral tissues of children",
journal="ASDC journal of dentistry for children",
year="1974",
author="Needleman, H. L. and Berkowitz, R. J.",
volume="41",
number="1",
pages="19-22",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1945-1954",
doi="",
url="http://dx.doi.org/"
}