title: Dental phobia becomes euphoria: the advantages of nitrous oxide. Part II.
mesh_terms: D000766:Anesthesia, Dental; D003729:Dental Care / Q000523:psychology*; D005239:Fear; D006801:Humans; D009609:Nitrous Oxide / Q000627:therapeutic use*; D013315:Stress, Psychological / Q000517:prevention & control*
chemical_list: D009609:Nitrous Oxide