title: [Epidural morphine injection for analgesia during labor. Preliminary report].
mesh_terms: D005260:Female; D006801:Humans; D007278:Injections, Spinal; D007743:Labor, Obstetric / Q000187:drug effects*; D009020:Morphine / Q000008:administration & dosage*; D011247:Pregnancy; D013315:Stress, Psychological / Q000187:drug effects
chemical_list: D009020:Morphine
vernacular_title: Epidurale Morphin-Injektion zur Schmerzbekämpfung in der Geburtshilfe.