title: A historical perspective of local anesthesia.
authors.forename: Charles
authors.initials: C
authors.lastname: Steffen
mesh_terms: D000779:Anesthetics, Local / Q000266:history*; D003880:Dermatology / Q000266:history*; D005060:Europe; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D014481:United States
chemical_list: D000779:Anesthetics, Local