@article{ref1,
title="The dagga smoker: a survey",
journal="South African medical journal SAMJ",
year="1972",
author="Logie, P. and Morley, John E. and Bensusan, A. D.",
volume="46",
number="38",
pages="1400-1403",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}