@article{ref1,
title="The incidence and correlates of marihuana use in an Australian undergraduate population",
journal="Medical journal of Australia",
year="1971",
author="Hasleton, S.",
volume="2",
number="6",
pages="302-308",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}