title: Confirmation of epidural catheter placement.
authors.forename: D M
authors.initials: DM
authors.lastname: Cressey
mesh_terms: D015360:Analgesia, Epidural / Q000379:methods; D000767:Anesthesia, Epidural / Q000379:methods; D002406:Catheterization, Peripheral / Q000379:methods*; D006801:Humans; D007268:Injections, Epidural / Q000379:methods*