@article{ref1,
title="Have you been smoking something that is biologically active?",
journal="AJNR. American journal of neuroradiology",
year="2006",
author="Cloft, Harry J.",
volume="27",
number="2",
pages="240-242",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0195-6108",
doi="",
url="http://dx.doi.org/"
}