@article{ref1,
title="The eyes of the industrial worker: vision in small plants metal trades; Detroit area",
journal="Industrial medicine and surgery",
year="1954",
author="Ryan, R. W. and Mallery, O. T. Jr",
volume="23",
number="6",
pages="243-248",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}