@article{ref1,
title="Ingested wrench--an avoidable accident",
journal="New Zealand dental journal",
year="1972",
author="Stokes, A. N.",
volume="68",
number="314",
pages="314-315",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-8047",
doi="",
url="http://dx.doi.org/"
}