title: Alternatives to epidural analgesia during labour.
authors.forename: M J
authors.initials: MJ
authors.lastname: Douglas
mesh_terms: D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D016058:Analgesia, Patient-Controlled; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage; D006801:Humans; D007743:Labor, Obstetric / Q000502:physiology*; D011247:Pregnancy
chemical_list: D005283:Fentanyl