title: Endoscopy: Nitrous oxide sedation for colonoscopy-no laughing matter.
authors.forename: Archana S
authors.initials: AS
authors.lastname: Rao
authors.forename: Todd H
authors.initials: TH
authors.lastname: Baron
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology / Q000627:therapeutic use; D018685:Anesthetics, Inhalation / Q000494:pharmacology / Q000627:therapeutic use*; D018686:Anesthetics, Intravenous / Q000494:pharmacology / Q000627:therapeutic use; D001569:Benzodiazepines / Q000494:pharmacology / Q000627:therapeutic use; D002319:Cardiovascular System / Q000187:drug effects; D003113:Colonoscopy / Q000191:economics / Q000379:methods*; D003362:Cost-Benefit Analysis; D006801:Humans; D009609:Nitrous Oxide / Q000494:pharmacology / Q000627:therapeutic use*; D015742:Propofol / Q000494:pharmacology / Q000627:therapeutic use; D012137:Respiratory System / Q000187:drug effects
chemical_list: D000701:Analgesics, Opioid; D018685:Anesthetics, Inhalation; D018686:Anesthetics, Intravenous; D001569:Benzodiazepines; D009609:Nitrous Oxide; D015742:Propofol