@article{ref1,
title="Preventing construction injuries",
journal="Occupational health and safety",
year="1999",
author="",
volume="68",
number="4",
pages="70-72",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}