title: Opioids in obstetrics: which route of administration with which opioid do we choose to establish effective analgesia?
authors.affiliation: Klinik und Poliklinik für Anästhesiologie und operative Intensivmedizin, Westfälische Wilhelms-Universität, Münster, Germany.
authors.forename: M A
authors.initials: MA
authors.lastname: Marcus
authors.forename: W
authors.initials: W
authors.lastname: Gogarten
authors.forename: H V
authors.initials: HV
authors.lastname: Aken
mesh_terms: D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007278:Injections, Spinal; D011247:Pregnancy
chemical_list: D000701:Analgesics, Opioid