Ear, nose and throat surgery; anaesthetic techniques.
D000758:Anesthesia; D000776:Anesthesiology; D000777:Anesthetics; D004423:Ear / Q000601:surgery*; D006801:Humans; D009666:Nose / Q000601:surgery*; D010614:Pharynx / Q000601:surgery*
D000777:Anesthetics
ANESTHESIA; EAR/surgery; NOSE/surgery; THROAT/surgery