Anaesthesia for peroral endoscopy.
D000758:Anesthesia; D000777:Anesthetics; D001999:Bronchoscopy; D004724:Endoscopy; D004945:Esophagoscopy; D006801:Humans; D007828:Laryngoscopy
D000777:Anesthetics
ANESTHETICS; BRONCHOSCOPY; ESOPHAGOSCOPY; LARYNGOSCOPY