Evaluation of paravertebral lumbar sympathetic block in labor.
D000758:Anesthesia; D000765:Anesthesia, Conduction; D000773:Anesthesia, Obstetrical; D000776:Anesthesiology; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy
ANESTHESIA, CONDUCTION; ANESTHESIA, OBSTETRICAL