The history of opium and the opiates.
D001208:Asia; D004335:Drug and Narcotic Control / Q000266:history*; D005060:Europe; D049690:History, Ancient; D049691:History, Medieval; D049711:History, Modern 1601-; D006801:Humans; D009892:Opium / Q000266:history*; D019966:Substance-Related Disorders / Q000266:history*; D014481:United States
D009892:Opium