@article{ref1,
title="History of the safety movement",
journal="Australasian journal of optometry",
year="1950",
author="McKeen, Daniel L.",
volume="33",
number="12",
pages="543-547",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0817-881X",
doi="10.1111/j.1444-0938.1950.tb04739.x",
url="http://dx.doi.org/10.1111/j.1444-0938.1950.tb04739.x"
}