@article{ref1,
title="Injuries to the mouth and teeth in an undergraduate population",
journal="British dental journal",
year="1976",
author="Lees, G. H. and Gaskell, P. H.",
volume="140",
number="3",
pages="107-108",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0610",
doi="",
url="http://dx.doi.org/"
}