CAST Canada is seeking papers, abstracts, one-act plays, short films and other methods of participation for the Harm Reduction Canada conference, taking place in Ottawa on February 23-25, 2011. The organizers are seeking a balance of presenters from across sectors, including academics, researchers, drug users, families, students and youth, service users, frontline providers, thinkers, poets, and playwrights. Submission deadline is October 22, 2010. For details, visit www.cast-canada.ca.