title: Intrathecal ropivacaine or bupivacaine with fentanyl for labour.
authors.forename: A J
authors.initials: AJ
authors.lastname: Pinder
authors.forename: M
authors.initials: M
authors.lastname: Dresner
mesh_terms: D015360:Analgesia, Epidural / Q000379:methods*; D016362:Analgesia, Obstetrical / Q000379:methods*; D000701:Analgesics, Opioid; D019162:Anesthetics, Combined; D000779:Anesthetics, Local; D005260:Female; D006801:Humans; D011247:Pregnancy
chemical_list: D000701:Analgesics, Opioid; D019162:Anesthetics, Combined; D000779:Anesthetics, Local