@article{ref1,
title="Safe use of medication by aircrew",
journal="Alcohol, drugs and driving",
year="1992",
author="Nicholson, A. and Pascoe, P. A.",
volume="8",
number="3-4",
pages="225-229",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0891-7086",
doi="",
url="http://dx.doi.org/"
}