title: Descriptive epidemiology of adult cocaine use in four U.S. communities.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003042:Cocaine; D003710:Demography; D005260:Female; D006801:Humans; D008297:Male; D002189:Marijuana Abuse / Q000453:epidemiology; D008875:Middle Aged; D012737:Sex Factors; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States; D014505:Urban Population
chemical_list: D003042:Cocaine