Intrapartum analgesia.
Berg
T G
TG
Department of Obstetrics & Gynecology, University of Nebraska Medical Center, Omaha 68198-3255.
D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy