@article{ref1,
title="A recent analysis of traumatic injuries to children's teeth",
journal="Journal of dentistry for children (1940)",
year="1967",
author="Parkin, S. F.",
volume="34",
number="5",
pages="323-325",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-0353",
doi="",
url="http://dx.doi.org/"
}