title: [Review of the international literature].
authors.forename: Ulrike
authors.initials: U
authors.lastname: Brünjes
authors.forename: Christoph
authors.initials: C
authors.lastname: Feldmann
authors.forename: Johannes
authors.initials: J
authors.lastname: Achenbach
authors.forename: Elke
authors.initials: E
authors.lastname: Ruchalla
authors.forename: Markus
authors.initials: M
authors.lastname: Escher
mesh_terms: D015360:Analgesia, Epidural / Q000379:methods*; D016058:Analgesia, Patient-Controlled / Q000379:methods*; D018686:Anesthetics, Intravenous / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D048949:Labor Pain / Q000188:drug therapy*; D010880:Piperidines / Q000008:administration & dosage*; D011247:Pregnancy; D015656:Respiratory Mechanics / Q000187:drug effects*
chemical_list: D018686:Anesthetics, Intravenous; D010880:Piperidines