title: The effectiveness of audio-nitrous oxide-oxygen psychosedation on dental behavior of a child.
mesh_terms: D000766:Anesthesia, Dental; D001007:Anxiety / Q000517:prevention & control; D001297:Audioanalgesia; D002648:Child; D002652:Child Behavior; D003729:Dental Care / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D009609:Nitrous Oxide; D010100:Oxygen; D002666:Psychology, Child
chemical_list: D009609:Nitrous Oxide; D010100:Oxygen