title: "Old ideas, new applications".
authors.forename: A
authors.initials: A
authors.lastname: Leach
mesh_terms: D000758:Anesthesia / Q000266:history*; D000765:Anesthesia, Conduction / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009407:Nerve Block / Q000266:history