title: Two-stripe Tuohy, when too deep?
authors.forename: S H
authors.initials: SH
authors.lastname: Scott
authors.forename: V
authors.initials: V
authors.lastname: Herodes
mesh_terms: D015360:Analgesia, Epidural / Q000266:history* / Q000295:instrumentation; D004867:Equipment Design / Q000266:history; D049673:History, 20th Century; D006801:Humans; D009339:Needles / Q000266:history*