"That blessed sleep". Thoughts on the history of anaesthesia.
D000768:Anesthesia, General / Q000266:history; D000776:Anesthesiology / Q000266:history*; D004986:Ether / Q000008:administration & dosage; D005060:Europe; D049671:History, 18th Century; D049672:History, 19th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D010100:Oxygen / Q000008:administration & dosage
D004986:Ether; D010100:Oxygen