@article{ref1,
title="Slipping, tripping and falling accidents to delivery drivers",
journal="Ergonomics",
year="1985",
author="Nicholson, A. S. and David, G. C.",
volume="28",
number="7",
pages="977-991",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}