@article{ref1,
title="Hospitalizations for injury and poisoning in the United States, 1991",
journal="Advance data",
year="1994",
author="Hall, M. J. and Owings, M. F.",
volume="",
number="252",
pages="1-12",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0147-3956",
doi="",
url="http://dx.doi.org/"
}