title: Ropivacaine and bupivacaine with fentanyl for labor epidural anesthesia.
authors.forename: A J
authors.initials: AJ
authors.lastname: Pinder
authors.forename: M
authors.initials: M
authors.lastname: Dresner
mesh_terms: D000577:Amides; D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D000701:Analgesics, Opioid; D000779:Anesthetics, Local; D002045:Bupivacaine; D005260:Female; D005283:Fentanyl; D006801:Humans; D011247:Pregnancy; D000077212:Ropivacaine
chemical_list: D000577:Amides; D000701:Analgesics, Opioid; D000779:Anesthetics, Local; D000077212:Ropivacaine; D005283:Fentanyl; D002045:Bupivacaine