Recognition thresholds for diethyl ether and halothane.
D000769:Anesthesia, Inhalation; D004986:Ether; D005019:Ethyl Ethers; D006221:Halothane; D006801:Humans; D010465:Perception; D012903:Smell
D005019:Ethyl Ethers; D004986:Ether; D006221:Halothane