@article{ref1,
title="Appendix E to hospital resources document. Field categorization of trauma patients and hospital trauma index--American College of Surgeons Committee on Trauma",
journal="Bulletin of the American College of Surgeons",
year="1980",
author="",
volume="65",
number="2",
pages="28-33",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8045",
doi="",
url="http://dx.doi.org/"
}