@article{ref1,
title="Effects of four commonly-used tranquillizers on low-speed driving performance tests",
journal="British medical journal: BMJ",
year="1972",
author="Betts, T. A. and Clayton, Andrew Barham and Mackay, G. Murray",
volume="4",
number="840",
pages="580-584",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}