Ether before anaesthesia.
Ball
C
C
Geoffrey Kaye Museum of Anaesthetic History
Westhorpe
R
R
D000758:Anesthesia / Q000266:history*; D001317:Austria; D004986:Ether / Q000266:history*; D049669:History, 16th Century; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans
D004986:Ether