@article{ref1,
title="Cannabis use in young New Zealanders",
journal="New Zealand medical journal",
year="1997",
author="Poulton, R.",
volume="110",
number="1048",
pages="279-279",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}