[140 years of ether anesthesia in Germany].
D000769:Anesthesia, Inhalation / Q000266:history*; D004986:Ether; D005019:Ethyl Ethers; D005858:Germany; D049672:History, 19th Century
D005019:Ethyl Ethers; D004986:Ether
140 Jahre--Erste Athernarkose in Deutschland.