Illicit drug distribution and dealer communication behavior.
D000328:Adult; D002188:Cannabis; D003142:Communication; D005260:Female; D006213:Hallucinogens; D006801:Humans; D008297:Male; D009042:Motivation; D009892:Opium; D012919:Social Behavior; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States
D006213:Hallucinogens; D009892:Opium