title: The need for epidural wings.
authors.forename: R
authors.initials: R
authors.lastname: Russell
mesh_terms: D000767:Anesthesia, Epidural / Q000295:instrumentation*; D000773:Anesthesia, Obstetrical / Q000295:instrumentation; D004867:Equipment Design; D005260:Female; D006801:Humans; D009339:Needles; D011247:Pregnancy