@article{ref1,
title="Substance abuse and maxillofacial injuries",
journal="Journal of the South African Dental Association",
year="2014",
author="Ranchod, S. and Smit, D. A. and Morkel, J. A.",
volume="69",
number="10",
pages="454-457",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1029-4864",
doi="",
url="http://dx.doi.org/"
}