Burke, D Comparison of 0.25% S(-)-bupivacaine with 0.25% RS-bupivacaine for epidural analgesia in labour. [electronic resource] - British journal of anaesthesia Nov 1999 - 750-5 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0007-0912 Standard No.: 10.1093/bja/83.5.750 doi Subjects--Topical Terms: AdolescentAdultAnalgesia, Epidural--methodsAnalgesia, Obstetrical--methodsAnesthetics, LocalBupivacaineDelivery, Obstetric--methodsDouble-Blind MethodFemaleHemodynamics--drug effectsHumansMovement--drug effectsPain MeasurementPregnancySensation--drug effectsStereoisomerism