@article{ref1,
title="Symposium: maxillofacial trauma. Introduction",
journal="Transactions - American Academy of Ophthalmology and Otolaryngology",
year="1970",
author="Shumrick, D. A.",
volume="74",
number="5",
pages="1044-1044",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-7154",
doi="",
url="http://dx.doi.org/"
}