title: 'Concorde nose' in Whitacre spinal needles.
authors.forename: G A
authors.initials: GA
authors.lastname: McLeod
authors.forename: D
authors.initials: D
authors.lastname: Carson
authors.forename: J
authors.initials: J
authors.lastname: Bannister
mesh_terms: D000328:Adult; D000368:Aged; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D004868:Equipment Failure; D005260:Female; D006801:Humans; D009339:Needles; D011247:Pregnancy