@article{ref1,
title="Progress of trauma research in China",
journal="Chinese medical journal",
year="1995",
author="Wang, Z.",
volume="108",
number="4",
pages="249-252",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0366-6999",
doi="",
url="http://dx.doi.org/"
}