title: Regional anesthesia: then and now.
authors.forename: Terese T
authors.initials: TT
authors.lastname: Horlocker
mesh_terms: D000765:Anesthesia, Conduction / Q000379:methods / Q000639:trends; D000775:Anesthesia, Spinal / Q000379:methods* / Q000639:trends; D006801:Humans; D011329:Prisoners; D011330:Prisons / Q000379:methods* / Q000639:trends