Inhalation analgesia in dentistry.
D000766:Anesthesia, Dental; D000769:Anesthesia, Inhalation; D000771:Anesthesia, Intravenous; D000772:Anesthesia, Local; D001463:Barbiturates / Q000008:administration & dosage; D006801:Humans; D012651:Self Medication; D014081:Tooth Extraction; D006113:United Kingdom
D001463:Barbiturates