RT Journal Article SR Electronic A1 Sinclair, Heather Q. T1 Excess Mortality Risk Associated with Most Illicit Drugs JF MD Conference Express YR 2010 FD SAGE Publications VO 10 IS 4 SP 25 OP 25 DO 10.1177/155989771004019 UL http://mdc.sagepub.com/content/10/4/25.abstract AB Persons who have been treated for cannabis, cocaine, amphetamine, and opioid use disorders have a significantly increased risk of dying within several years, according to a Danish nationwide registry.