url="https://www.youtube.com/watch?v=Lx-aiOXQF4w
Rich, Ashleigh; Forrest, Jamie; Lal, Allan; Howard, Terry; Hogg, Robert; Moore, David; and Roth, Eric. (2013). The Socio-Cultural Context of Substance Use among Gay Communities in Vancouver, BC. Presented at the Gay Men's Health Summit, Vancouver, Canada.
https://www.youtube.com/watch?v=Lx-aiOXQF4wnull
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