title: The efficacy of the laryngeal reflex during relative analgesia (oxygen/nitrous oxide psycho sedation).
mesh_terms: D000293:Adolescent; D000328:Adult; D000698:Analgesia; D000766:Anesthesia, Dental; D002648:Child; D002675:Child, Preschool; D003679:Deglutition; D005260:Female; D005683:Gagging; D006801:Humans; D007830:Larynx / Q000000981:diagnostic imaging / Q000502:physiology*; D008297:Male; D009609:Nitrous Oxide / Q000008:administration & dosage; D010100:Oxygen / Q000008:administration & dosage; D010614:Pharynx / Q000502:physiology; D011229:Preanesthetic Medication; D011859:Radiography; D012018:Reflex; D014962:X-Ray Film
chemical_list: D009609:Nitrous Oxide; D010100:Oxygen