title: More problems with clamping epidural catheters.
authors.forename: N D
authors.initials: ND
authors.lastname: Scawn
authors.forename: S H
authors.initials: SH
authors.lastname: Pennefather
mesh_terms: D015360:Analgesia, Epidural / Q000295:instrumentation* / Q000379:methods; D000767:Anesthesia, Epidural / Q000295:instrumentation* / Q000379:methods; D003250:Constriction; D006801:Humans