[The role of the presacral nerve in obstetrics].
D005260:Female; D006801:Humans; D007001:Hypogastric Plexus; D007743:Labor, Obstetric / Q000502:physiology*; D009774:Obstetrics; D010388:Pelvis / Q000294:innervation*; D011247:Pregnancy; D014937:Work
LABOR/physiology; PELVIS/innervation