title: Alcohol, cannabis, cocaine and other substance use among Ontario adults 1977-1987.
authors.forename: R G
authors.initials: RG
authors.lastname: Smart
authors.forename: E M
authors.initials: EM
authors.lastname: Adlaf
mesh_terms: D000293:Adolescent; D000328:Adult; D000428:Alcohol Drinking; D003042:Cocaine; D006801:Humans; D008385:Marijuana Smoking / Q000453:epidemiology*; D008875:Middle Aged; D009864:Ontario; D019966:Substance-Related Disorders / Q000453:epidemiology*
chemical_list: D003042:Cocaine