Obstetric AnesthesiaRopivacaine Versus Bupivacaine for Epidural Labor AnalgesiaSurvey of Anesthesiology 55(1):p 24-34, February 2011. | DOI: 10.1097/01.SA.0000391280.03734.aa Buy Metrics © 2011 Lippincott Williams & Wilkins, Inc.