title: Local anaesthesia--the continuing evolution of spinal needles.
authors.forename: Christine
authors.initials: C
authors.lastname: Ball
authors.forename: Rod
authors.initials: R
authors.lastname: Westhorpe
mesh_terms: D000772:Anesthesia, Local / Q000266:history* / Q000295:instrumentation; D000775:Anesthesia, Spinal / Q000266:history* / Q000295:instrumentation; D004867:Equipment Design / Q000266:history; D049673:History, 20th Century; D006801:Humans; D009339:Needles / Q000266:history*