Historical aspects of opium. 1982.
Baraka
A
A
D000701:Analgesics, Opioid / Q000266:history* / Q000627:therapeutic use; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D009892:Opium / Q000266:history* / Q000627:therapeutic use
D000701:Analgesics, Opioid; D009892:Opium