The prevention of prolonged labour.
D000767:Anesthesia, Epidural; D002584:Cervix Uteri / Q000502:physiology; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D007744:Obstetric Labor Complications / Q000188:drug therapy / Q000517:prevention & control*; D010120:Oxytocics / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy; D010388:Pelvis / Q000033:anatomy & histology; D011247:Pregnancy; D013997:Time Factors; D014599:Uterus / Q000502:physiology
D010120:Oxytocics