title: Spinal before epidural single interspace CSE technique for labour.
authors.forename: E W
authors.initials: EW
authors.lastname: Cheam
authors.forename: L A
authors.initials: LA
authors.lastname: Critchley
mesh_terms: D015360:Analgesia, Epidural / Q000379:methods*; D016362:Analgesia, Obstetrical / Q000379:methods*; D005260:Female; D006801:Humans; D007278:Injections, Spinal / Q000379:methods; D011247:Pregnancy