@article{ref1,
title="Proper ladders, scaffolding can prevent dangerous slips, falls",
journal="Occupational health and safety",
year="1986",
author="Lowish, M. D.",
volume="55",
number="2",
pages="44-47",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}