@article{ref1,
title="Reducing the harm of adolescent substance use",
journal="CMAJ : Canadian Medical Association journal",
year="1997",
author="Erickson, P. G.",
volume="156",
number="10",
pages="1397-1399",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0820-3946",
doi="",
url="http://dx.doi.org/"
}