@article{ref1,
title="Physical Disability and Industrial Safety",
journal="Personnel journal",
year="1963",
author="Block, JR and Campbell, WJ",
volume="42",
number="3",
pages="117-120",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0031-5745",
doi="",
url="http://dx.doi.org/"
}