title: "Pure nitrous oxide" advertised by F. D. Davis, D.D.S.
mesh_terms: D000766:Anesthesia, Dental / Q000266:history*; D018685:Anesthetics, Inhalation / Q000266:history*; D049672:History, 19th Century; D009609:Nitrous Oxide / Q000266:history*; D009820:Ohio
chemical_list: D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide