Silversides, Ann Ontario takes aim at painkiller abuse. [electronic resource] - CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne Oct 2009 - E141-2 p. digital Publication Type: News ISSN: 1488-2329 Standard No.: 10.1503/cmaj.109-3032 doi Subjects--Topical Terms: Analgesics, OpioidHumansLegislation, Drug--organization & administrationOntario--epidemiologyOpioid-Related Disorders--epidemiologyPrescription DrugsPrevalenceSurvival Rate--trends