title: The development of oral opioid analgesia.
authors.affiliation: Geoffrey Kaye Museum of Anaesthetic History.
authors.forename: C
authors.initials: C
authors.lastname: Ball
authors.forename: R N
authors.initials: RN
authors.lastname: Westhorpe
mesh_terms: D000284:Administration, Oral; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000266:history*; D001315:Australia; D015195:Drug Design; D049672:History, 19th Century; D006801:Humans; D009892:Opium / Q000008:administration & dosage / Q000266:history*; D010146:Pain / Q000188:drug therapy
chemical_list: D000701:Analgesics, Opioid; D009892:Opium