[125th anniversery of the use of ether anesthesia].
D000769:Anesthesia, Inhalation / Q000266:history*; D005019:Ethyl Ethers / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D008722:Methods
D005019:Ethyl Ethers
125 let éfirnogo narkoza.