@article{ref1,
title="The subjective effects of dagga: including comparative studies with Britain and America",
journal="South African medical journal SAMJ",
year="1973",
author="Morley, John E. and Logie, P. and Bensusan, A. D.",
volume="47",
number="26",
pages="1145-1149",
abstract="<p>[Abstract unavailable]  Keywords: Cannabis impaired driving </p> <p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}