@article{ref1,
title="Differentiating occupational illness and injury: the private costs and economic incentives",
journal="Social science and medicine, medical economics",
year="1980",
author="Strand, S. H. and Johnson, W. G.",
volume="14",
number="4",
pages="259-266",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0160-7995",
doi="",
url="http://dx.doi.org/"
}