title: Treatment of nasal congestion: a 1932 advertisement.
mesh_terms: D000329:Advertising; D000402:Airway Obstruction / Q000188:drug therapy; D004809:Ephedrine / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D014481:United States
chemical_list: D004809:Ephedrine