Intranasal oxygen during open ether anaesthesia.
D000234:Adenoids; D000281:Administration, Intranasal; D000758:Anesthesia; D004986:Ether; D004987:Ethers; D010100:Oxygen; D014066:Palatine Tonsil / Q000601:surgery*
D004987:Ethers; D004986:Ether; D010100:Oxygen
ETHER, ETHYL; OXYGEN; TONSILS/surgery