@article{ref1,
title="Maxillo-facial fractures. An epidemiological and clinical study on hospitalized patients",
journal="Proc Finn Dent Soc",
year="1978",
author="Lamberg, M. A.",
volume="74",
number="5-6",
pages="113-135",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}