@article{ref1,
title="Studies on causes and occurrence of dental injuries in children",
journal="Proceedings of the Finnish Dental Society supplementum",
year="1972",
author="Järvinen, S.",
volume="68",
number="1",
pages="27-31",
abstract="<p>[Abstract unavailable]</p><p>Language: fi</p>",
language="fi",
issn="0355-4651",
doi="",
url="http://dx.doi.org/"
}