title: [99 years of morphologic evolution of the spinal cannula].
authors.affiliation: Abt. Anästhesiologie II, Medizinische Hochschule Hannover.
authors.forename: B
authors.initials: B
authors.lastname: Panning
mesh_terms: D000775:Anesthesia, Spinal / Q000295:instrumentation*; D002408:Catheters, Indwelling; D006801:Humans; D009339:Needles; D013129:Spinal Puncture / Q000295:instrumentation*
vernacular_title: 99 Jahre morphologische Evolution der Spinalkanüle.