title: Nitrous oxide-oxygen sedation in dentistry.
mesh_terms: D000766:Anesthesia, Dental / Q000295:instrumentation / Q000379:methods; D000769:Anesthesia, Inhalation / Q000295:instrumentation / Q000379:methods; D004781:Environmental Exposure; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage* / Q000009:adverse effects / Q000494:pharmacology; D010100:Oxygen / Q000008:administration & dosage*; D012537:Scandinavian and Nordic Countries
chemical_list: D009609:Nitrous Oxide; D010100:Oxygen