title: Efficacy of the laryngeal reflex during oxygen-nitrous oxide sedation (relative analgesia).
mesh_terms: D000293:Adolescent; D000766:Anesthesia, Dental; D000769:Anesthesia, Inhalation; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007830:Larynx / Q000502:physiology*; D008297:Male; D009609:Nitrous Oxide / Q000494:pharmacology*; D010100:Oxygen / Q000494:pharmacology; D012018:Reflex / Q000187:drug effects*
chemical_list: D009609:Nitrous Oxide; D010100:Oxygen