Speed of onset of regional analgesia in labour: a comparison of the epidural and spinal routes.
Kay
N H
NH
D015360:Analgesia, Epidural / Q000379:methods*; D016362:Analgesia, Obstetrical / Q000379:methods*; D005260:Female; D006801:Humans; D007278:Injections, Spinal; D011247:Pregnancy