@article{ref1,
title="Age and the problems of professional truck divers in highway transportation",
journal="Journal of gerontology",
year="1954",
author="McFarland, Ross Armstrong and Moseley, A. L. and Fisher, M. B.",
volume="9",
number="3",
pages="338-348",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-1422",
doi="",
url="http://dx.doi.org/"
}