@article{ref1,
title="The expression of health risk information",
journal="Archives of internal medicine",
year="1989",
author="Berger, E. S. and Hendee, W. R.",
volume="149",
number="7",
pages="1507-1508",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}