title: Nitrous oxide sedation--not a "laughing" matter.
authors.forename: A P
authors.initials: AP
authors.lastname: Mueller
mesh_terms: D000766:Anesthesia, Dental; D000768:Anesthesia, General; D005239:Fear; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage*; D019966:Substance-Related Disorders
chemical_list: D009609:Nitrous Oxide