@article{ref1,
title="Six years of cross-sectional surveys of student drug use in Toronto",
journal="Bulletin on narcotics",
year="1975",
author="Smart, Reginald G. and Fejer, Dianne",
volume="27",
number="2",
pages="11-22",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-523X",
doi="",
url="http://dx.doi.org/"
}