@article{ref1,
title="Emergency room utilization: data reconstruction using a deterministic simulation model",
journal="Computers and biomedical research, an international journal",
year="1977",
author="Fries, B. E. and Gutkin, C. E. and Ginsberg, A. S.",
volume="10",
number="2",
pages="153-163",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0010-4809",
doi="",
url="http://dx.doi.org/"
}