@article{ref1,
title="A group method for medical evaluation of commercial drivers",
journal="Journal of Occupational and Environmental Medicine",
year="2003",
author="Harrison, Brian D.",
volume="45",
number="9",
pages="911-912",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1076-2752",
doi="10.1097/01.jom.0000087624.51696.67",
url="http://dx.doi.org/10.1097/01.jom.0000087624.51696.67"
}