@article{ref1,
title="The aims of legislation",
journal="Annals of occupational hygiene",
year="1987",
author="Rolt, D. A.",
volume="31",
number="1",
pages="73-80",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4878",
doi="",
url="http://dx.doi.org/"
}