@article{ref1,
title="Prescription medication in the workplace. Occupational absenteeism, accidents, and performance when using non-psychoactive and psychoactive medication",
journal="North Carolina medical journal",
year="1981",
author="Proctor, R. C.",
volume="42",
number="8",
pages="545-547",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-2559",
doi="",
url="http://dx.doi.org/"
}