@article{ref1,
title="Traumatized permanent incisors in children",
journal="Journal of the British Endodontic Society",
year="1977",
author="Heling, B. and Azas, B. and Goldstein, A.",
volume="10",
number="2",
pages="65-69",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0653",
doi="",
url="http://dx.doi.org/"
}