title: Colton's laughing gas broadside.
authors.affiliation: ASA's Wood Library-Museum of Anesthesiology, Park Ridge, Illinois, USA. UJYC@aol.com
authors.forename: George S
authors.initials: GS
authors.lastname: Bause
mesh_terms: D000329:Advertising / Q000266:history*; D000766:Anesthesia, Dental / Q000266:history; D049672:History, 19th Century; D009609:Nitrous Oxide / Q000266:history*; D014481:United States
chemical_list: D009609:Nitrous Oxide