@article{ref1,
title="Further research required to determine link between khat consumption and driver impairment",
journal="Bulletin of The World Health Organization",
year="2010",
author="Feigin, Anita and Higgs, Peter and Hellard, Margaret and Dietze, Paul",
volume="88",
number="6",
pages="480-480",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0042-9686",
doi="10.2471/BLT.10.077693",
url="http://dx.doi.org/10.2471/BLT.10.077693"
}