@article{ref1,
title="Mouth protection for children",
journal="New Zealand dental journal",
year="1982",
author="Nicholas, N. K.",
volume="78",
number="352",
pages="62-64",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-8047",
doi="",
url="http://dx.doi.org/"
}