@article{ref1,
title="The economic value of human life",
journal="American journal of public health",
year="1967",
author="Rice, Dorothy P. and Cooper, Barbara S.",
volume="57",
number="11",
pages="1954-1966",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}