[Precisely dosed ether--air anesthesia for the modern anesthetist].
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D004986:Ether; D004987:Ethers; D059408:Pain Management
D004987:Ethers; D004986:Ether
ETHERS/anesthesia and analgesia