title: Humphry Davy's researches on nitrous oxide.
mesh_terms: D000769:Anesthesia, Inhalation / Q000266:history*; D000776:Anesthesiology / Q000266:history*; D004739:England; D049671:History, 18th Century; D049672:History, 19th Century; D009609:Nitrous Oxide / Q000266:history*
chemical_list: D009609:Nitrous Oxide