@article{ref1,
title="Dagga smoking in Rhodesia",
journal="Central African journal of medicine",
year="1966",
author="",
volume="12",
number="11",
pages="215-216",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-9176",
doi="",
url="http://dx.doi.org/"
}